US1348718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety instrument-holder
Assignee: Individual
•
Filing: 1919-09-09
•
Granted: 1920-08-03
•
Expires: 1939-09-09
Abstract
No abstract record available.
Inventors
- 👤 William R Hoffmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:48
CPC Classifications
A; A45; A45F; A45F5/00; A45F5/02; A45F5/022; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1394
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) | 1923-08-03 | 1924-02-02 | 1924-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-08-03 | 1928-02-02 | 1928-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-08-03 | 1932-02-02 | 1932-08-03 | $7700.00 | Window Closed / Lapsed |