US2954997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load handling apparatus
Assignee: Pacific Scientific Co
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Filing: 1959-02-18
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Granted: 1960-10-04
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Expires: 1979-02-18
Abstract
No abstract record available.
Inventors
- 👤 Harold E Mescher
- 👤 Sven O Rosensson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:56
CPC Classifications
F; F27; F27D; F27D3/00; B; B66; B66C; B66C1/00; B66C1/10; B66C1/62; B66C1/66; C; C21; C21D; C21D9/00; C21D9/0006; C21D9/0025; F27D3/12; F27D5/00; F27D2003/0034; F27D2003/0069; F27D2003/124; F27D5/0056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |