Patent US1996220A successfully refreshed from Google Patents.
Patent US1503536A successfully refreshed from Google Patents.
US1503536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool insulator specially for the handles of pliers and the like
Assignee: Individual
•
Filing: 1923-07-10
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Granted: 1924-08-05
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Expires: 1943-07-10
Abstract
No abstract record available.
Inventors
- 👤 Klauke Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:42
CPC Classifications
B; B25; B25B; B25B7/00; B25G; B25G1/00; B25G1/10; B25G1/12; B25G1/125
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) | 1927-08-05 | 1928-02-04 | 1928-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-08-05 | 1932-02-04 | 1932-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-08-05 | 1936-02-04 | 1936-08-05 | $7700.00 | Window Closed / Lapsed |