Patent US3106006A successfully refreshed from Google Patents.
US3106006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Troweler
Assignee: Individual
•
Filing: 1961-07-24
•
Granted: 1963-10-08
•
Expires: 1981-07-24
Abstract
No abstract record available.
Inventors
- 👤 Batris W Perovich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:08
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/02; B28B21/10; B28B21/22; B28B21/24; B28B21/242; B28B21/92; B28B21/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1415755A
Cited
US1988329A
Cited
US2399321A
Cited
US2575353A
Cited
US2667356A
Cited
US2764194A
Cited
US2916290A
Cited
US2795027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |