US2499582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined safety guard and dust collector
Assignee: Individual
•
Filing: 1945-12-12
•
Granted: 1950-03-07
•
Expires: 1965-12-12
Abstract
No abstract record available.
Inventors
- 👤 Millard F Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:46
CPC Classifications
B; B24; B24B; B24B55/00; B24B55/06; B23; B23Q; B23Q11/00; B23Q11/0042; B23Q11/0046; B23Q11/005; B23Q11/02; F; F16; F16P; F16P1/00; F16P1/02; Y; Y10; Y10S; Y10S29/00; Y10S29/079
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US790943A
Cited
US807530A
Cited
US956762A
Cited
US1174659A
Cited
US1483966A
Cited
FR564675A
Cited
US1722853A
Cited
US1912660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |