US2829789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load handling apparatus
Assignee: Individual
•
Filing: 1955-01-31
•
Granted: 1958-04-08
•
Expires: 1975-01-31
Abstract
No abstract record available.
Inventors
- 👤 Gerhardt Fred
- 👤 Grant M Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:42
CPC Classifications
B; B65; B65G; B65G67/00; B65G67/02; B65G67/24; B65G67/32; B65G67/46; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US548995A
Cited
US720265A
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US948038A
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US1508997A
Cited
US1628389A
Cited
US2318231A
Cited
US2716502A
Cited
US2756883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |