Patent US2209727A successfully refreshed from Google Patents.
US2209727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking mechanism for cabinet drawers
Assignee: General Fireproofing Co
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Filing: 1938-10-14
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Granted: 1940-07-30
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Expires: 1958-10-14
Abstract
No abstract record available.
Inventors
- 👤 Gibson George Roscoe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:51
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0075; Y; Y10; Y10S; Y10S292/00; Y10S292/62; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0834; Y10T292/0836; Y10T292/0839
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) | 1943-07-30 | 1944-01-29 | 1944-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-30 | 1948-01-29 | 1948-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-30 | 1952-01-29 | 1952-07-30 | $7700.00 | Window Closed / Lapsed |