US1114135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fastening sheet material.
Assignee: Individual
•
Filing: 1913-12-08
•
Granted: 1914-10-20
•
Expires: 1933-12-08
Abstract
No abstract record available.
Inventors
- 👤 Theodor B Hafertep
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:54
CPC Classifications
B; B25; B25B; B25B21/00; F; F16; F16B; F16B4/00; F16B4/004; Y; Y10; Y10S; Y10S16/00; Y10S16/39; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/4588; Y10T24/45942; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49947; Y10T29/49963; Y10T29/53; Y10T29/53687
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) | 1917-10-19 | 1918-04-20 | 1918-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-10-19 | 1922-04-20 | 1922-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-10-19 | 1926-04-20 | 1926-10-20 | $7700.00 | Window Closed / Lapsed |