|
|
|
|
|
Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B66B 7/02 |
| (11) | Number of the document | 3854 |
| (13) | Kind of document | B |
| (21) | Application number | IP1844 |
| (22) | Date of filing the application | 1994-01-31 |
| (41) | Date of publication of the application | 1995-08-25 |
| (45) | Date of publication of patent | 1996-04-25 |
| (30) | Number | Date | Country code |
| 1833/90 | 1990-05-30 | CH | |
| 4895350 | 1991-05-23 | SU |
| (71) |
INVENTIO AG,
Seestrasse 55, CH-6052 Hergiswil,
CH
|
| (72) |
Walter ISENMANN, CH
|
| (73) |
INVENTIO AG,
Seestrasse 55, CH-6052 Hergiswil,
CH
|
| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
|
| (54) | GUIDE RAIL SYSTEM FOR ELEVATORS |
| Payment date | Validity (years) | Amount | |
| 1996-12-11 | 4 | 80.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1998-01-31 |