US2377169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrugated metal fastener
Assignee: Individual
•
Filing: 1944-04-28
•
Granted: 1945-05-29
•
Expires: 1964-04-28
Abstract
No abstract record available.
Inventors
- 👤 Mohr Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:18
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/06; E; E04; E04B; E04B1/00; E04B1/38; E04B1/48; E04B1/49; F16B12/00; F16B12/44; F16B12/46; A; A47; A47B; A47B2230/00; A47B2230/0055; A47B2230/0062
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) | 1948-05-28 | 1948-11-27 | 1949-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-05-28 | 1952-11-27 | 1953-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-05-28 | 1956-11-27 | 1957-05-29 | $7700.00 | Window Closed / Lapsed |