US2787905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring loaded thrust loading device
Assignee: Individual
•
Filing: 1954-04-19
•
Granted: 1957-04-09
•
Expires: 1974-04-19
Abstract
No abstract record available.
Inventors
- 👤 Vincent J Prestipino
- 👤 Bernard C Botts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:27
CPC Classifications
G; G01; G01M; G01M13/00; G01M13/04; G01M13/045; Y; Y10; Y10S; Y10S33/00; Y10S33/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE395856C
Cited
US1491050A
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US1992453A
Cited
US2009997A
Cited
US2398156A
Cited
US2468648A
Cited
US2427364A
Cited
US2623384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |