Patent US1072172A successfully refreshed from Google Patents.
US1072172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fish-spear.
Assignee: Individual
•
Filing: 1913-03-15
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Granted: 1913-09-02
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Expires: 1933-03-15
Abstract
No abstract record available.
Inventors
- 👤 Charles E Schell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:37
CPC Classifications
F; F42; F42B; F42B30/00; F42B30/14; A; A01; A01K; A01K81/00; A01K81/04; F41; F41B; F41B13/00; F41B13/10; F42B6/00; F42B6/02; F42B6/08
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) | 1916-09-01 | 1917-03-03 | 1917-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-09-01 | 1921-03-03 | 1921-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-09-01 | 1925-03-03 | 1925-09-02 | $7700.00 | Window Closed / Lapsed |