US3419931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angularly adjustable handle for paint rollers and the like
Assignee: FREDERICK W WILLIG
•
Filing: 1967-03-08
•
Granted: 1969-01-07
•
Expires: 1987-03-08
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Willig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:21
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/022; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32951; Y10T403/32959
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US494348A
Cited
GB189728780A
Cited
US2469050A
Cited
US2555226A
Cited
US2817107A
Cited
US2903731A
Cited
GB1010286A
Cited
US3273192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |