US2623308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow projector
Assignee: Individual
•
Filing: 1947-11-14
•
Granted: 1952-12-30
•
Expires: 1967-11-14
Abstract
No abstract record available.
Inventors
- 👤 Lamy Armand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:01
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/08; E01H5/09; E01H5/098
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1564901A
Cited
US1562842A
Cited
US1582827A
Cited
US1703786A
Cited
US1814695A
Cited
US1923444A
Cited
US2144316A
Cited
US2166667A
Cited
US2315007A
Cited
US2353928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |