US2699353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pistol grip doorknob
Assignee: Individual
•
Filing: 1952-12-05
•
Granted: 1955-01-11
•
Expires: 1972-12-05
Abstract
No abstract record available.
Inventors
- 👤 Charles E Nagy
- 👤 Jesse J Hedges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:36
CPC Classifications
E; E05; E05B; E05B1/00; Y; Y10; Y10S; Y10S16/00; Y10S16/12; Y10T; Y10T292/00; Y10T292/57; Y10T292/82; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/20; Y10T74/20396; Y10T74/20474; Y10T74/20576; Y10T74/20732; Y10T74/2078; Y10T74/20828
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |