US2207568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch mechanism for cold storage doors and the like
Assignee: C V Hill & Co Inc
•
Filing: 1938-05-09
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Granted: 1940-07-09
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Expires: 1958-05-09
Abstract
No abstract record available.
Inventors
- 👤 Wild Gunther Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:15
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0042; E05B65/0053; E05B17/00; E05B17/08; E05B15/00; E05B15/02; E05B15/0205; E05B15/024; E05B15/0245; Y; Y10; Y10S; Y10S292/00; Y10S292/59; Y10S292/71; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0976; Y10T292/0995; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5757; Y10T70/80; Y10T70/8919
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) | 1943-07-09 | 1944-01-08 | 1944-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-09 | 1948-01-08 | 1948-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-09 | 1952-01-08 | 1952-07-09 | $7700.00 | Window Closed / Lapsed |