US2853114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door or panel fastening device whereby a screw element is carried by the door or panel
Assignee: South Chester Corp
•
Filing: 1955-08-30
•
Granted: 1958-09-23
•
Expires: 1975-08-30
Abstract
No abstract record available.
Inventors
- 👤 John K Barry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:48
CPC Classifications
F; F16; F16B; F16B41/00; F16B41/002; Y; Y10; Y10S; Y10S411/00; Y10S411/999
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2233230A
Cited
US2302940A
Cited
US2341829A
Cited
US2396142A
Cited
US2470927A
Cited
US2637567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |