US2821770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double-action closure latch for divided lid caskets
Assignee: Individual
•
Filing: 1953-07-13
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Granted: 1958-02-04
•
Expires: 1973-07-13
Abstract
No abstract record available.
Inventors
- 👤 Leslie G Gruber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:17
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0057; A; A61; A61G; A61G17/00; A61G17/02; A61G17/028; A61G17/036; A61G17/032; Y; Y10; Y10S; Y10S27/00; Y10S27/01; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0961; Y10T292/0962; Y10T292/0966; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5248; Y10T70/527; Y10T70/5279
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) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |