US1075622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-tight door for cabinets.
Assignee: Individual
•
Filing: 1912-07-24
•
Granted: 1913-10-14
•
Expires: 1932-07-24
Abstract
No abstract record available.
Inventors
- 👤 Harry F Beers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:28
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/70; E; E05; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/531
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) | 1916-10-13 | 1917-04-14 | 1917-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-10-13 | 1921-04-14 | 1921-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-10-13 | 1925-04-14 | 1925-10-14 | $7700.00 | Window Closed / Lapsed |