US2774609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dolly with disassembly facilitating means
Assignee: Individual
•
Filing: 1954-01-04
•
Granted: 1956-12-18
•
Expires: 1974-01-04
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Winger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:09
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/02; F; F16; F16B; F16B2200/00; F16B2200/30; Y; Y10; Y10T; Y10T403/00; Y10T403/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US122631A
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US873496A
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US835492A
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GB190924980A
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US1189053A
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US1844113A
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US1999172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |