US3032377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rail engaging slide guide for elevator cars
Assignee: Acla Werke GmbH
•
Filing: 1959-10-06
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Granted: 1962-05-01
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Expires: 1979-10-06
Abstract
No abstract record available.
Inventors
- 👤 Blase Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:07
CPC Classifications
B; B66; B66B; B66B7/00; B66B7/02; B66B7/04; B66B7/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1916365A
Cited
US2424883A
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US2427828A
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US2490652A
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US2646333A
Cited
US2759773A
Cited
US2835539A
Cited
GB778816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |