US2945602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transferring apparatus
Assignee: SPEED PARK Inc
•
Filing: 1957-01-29
•
Granted: 1960-07-19
•
Expires: 1977-01-29
Abstract
No abstract record available.
Inventors
- 👤 Kroll Cornelius
- 👤 Norman M Kroll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:02
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/18; E04H6/185; E04H6/186; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18936
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US493542A
Cited
US1306158A
Cited
US1742205A
Cited
US1944253A
Cited
US2018360A
Cited
US2168527A
Cited
US2536068A
Cited
GB745041A
Cited
US2647647A
Cited
US2775128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |