US2909822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous linear closing devices
Assignee: Individual
•
Filing: 1954-09-10
•
Granted: 1959-10-27
•
Expires: 1974-09-10
Abstract
No abstract record available.
Inventors
- 👤 Botti Argentino Benjamin
- 👤 Pabst Otto Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:56
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/10; A44B19/16; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/50; Y10T; Y10T24/00; Y10T24/25; Y10T24/2532; Y10T24/2534; Y10T24/45; Y10T24/45152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE497743A
Cited
BE511194A
Cited
US1959319A
Cited
US2141900A
Cited
GB636072A
Cited
US2558367A
Cited
US2602208A
Cited
US2613421A
Cited
US2665467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |