US2447130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accessory drive
Assignee: Old Carco LLC
•
Filing: 1944-09-23
•
Granted: 1948-08-17
•
Expires: 1964-09-23
Abstract
No abstract record available.
Inventors
- 👤 Victor E Matulaitis
- 👤 Franklin W Edwards
- 👤 Henry R Voorhees
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:33
CPC Classifications
H; H02; H02K; H02K49/00; H02K49/02; H02K49/04; H02K49/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1553621A
Cited
US1787648A
Cited
US1887284A
Cited
US2025487A
Cited
US2193214A
Cited
US2280736A
Cited
US2243016A
Cited
US2271087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-17 | 1952-02-16 | 1952-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-17 | 1956-02-16 | 1956-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-17 | 1960-02-16 | 1960-08-17 | $7700.00 | Window Closed / Lapsed |