US2128479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener for doors and windows
Assignee: Individual
•
Filing: 1937-04-29
•
Granted: 1938-08-30
•
Expires: 1957-04-29
Abstract
No abstract record available.
Inventors
- 👤 Raymond B Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:14
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/18; E05C19/182; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0894; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1089; Y10T292/37; Y10T292/394; Y10T292/397
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) | 1941-08-29 | 1942-02-28 | 1942-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-08-29 | 1946-02-28 | 1946-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-08-29 | 1950-02-28 | 1950-08-30 | $7700.00 | Window Closed / Lapsed |