US2717064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door latching apparatus
Assignee: Individual
•
Filing: 1952-10-06
•
Granted: 1955-09-06
•
Expires: 1972-10-06
Abstract
No abstract record available.
Inventors
- 👤 Lester R Hock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:32
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/001; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0937; Y10T292/0945; Y10T292/0951; Y10T292/096; Y10T292/1006; Y10T292/1014; Y10T292/1022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US16874A
Cited
US87907A
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US569724A
Cited
US1279519A
Cited
US1473869A
Cited
US1797511A
Cited
US1907528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |