US1295168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knock-out for electrical boxes.
Assignee: JOHNS-PRATT Co
•
Filing: 1918-06-27
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Granted: 1919-02-25
•
Expires: 1938-06-27
Abstract
No abstract record available.
Inventors
- 👤 Duncan C Hooker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:14
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/26; H02B1/46; B; B65; B65D; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00259; B65D2543/00296
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) | 1922-02-24 | 1922-08-26 | 1923-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-02-24 | 1926-08-26 | 1927-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-02-24 | 1930-08-26 | 1931-02-25 | $7700.00 | Window Closed / Lapsed |