US2670862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow scoop
Assignee: Individual
•
Filing: 1952-02-07
•
Granted: 1954-03-02
•
Expires: 1972-02-07
Abstract
No abstract record available.
Inventors
- 👤 Siebring Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:47
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/36; E02F3/40; E02F3/401; E01; E01H; E01H5/00; E01H5/04; E01H5/06; E01H5/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US947964A
Cited
US2417560A
Cited
US2429717A
Cited
US2466878A
Cited
US2496563A
Cited
US2577977A
Cited
US2627989A
Cited
US2612280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |