US2934936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Taping trowels
Assignee: Individual
•
Filing: 1956-07-16
•
Granted: 1960-05-03
•
Expires: 1976-07-16
Abstract
No abstract record available.
Inventors
- 👤 George N Vernon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:52
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/16; E04F21/161; E04F21/165; E04F21/1655; E04F21/1657
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US316464A
Cited
US952971A
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US1609704A
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US1999367A
Cited
US2301498A
Cited
US2395186A
Cited
US2561521A
Cited
US2535568A
Cited
US2595742A
Cited
US2616285A
Cited
US2701465A
Cited
US2800672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |