Patent US4081469A successfully refreshed from Google Patents.
US1326554A
Expired / Lapsed
US
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Combination latch-lock and bolt.
Assignee: Individual
•
Filing: 1918-11-29
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Granted: 1919-12-30
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Expires: 1938-11-29
Abstract
No abstract record available.
Inventors
- 👤 John Cail Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:08
CPC Classifications
E; E05; E05C; E05C3/00; E05C3/12; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0848; Y10T292/0886; Y10T292/0887; Y10T292/089; Y10T292/0891; Y10T292/1043; Y10T292/1063; Y10T292/1064; Y10T292/107; Y10T292/1075; Y10T292/1083; Y10T292/1086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1922-12-29 | 1923-06-30 | 1923-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-12-29 | 1927-06-30 | 1927-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-12-29 | 1931-06-30 | 1931-12-30 | $7700.00 | Window Closed / Lapsed |