US2865490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single filing machine
Assignee: Gerber Products Co
•
Filing: 1956-06-15
•
Granted: 1958-12-23
•
Expires: 1976-06-15
Abstract
No abstract record available.
Inventors
- 👤 Robert F Krupp
- 👤 Jan K Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:56
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/52; B65G47/68; B65G47/681
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US267391A
Cited
US1898393A
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US2315880A
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US2390875A
Cited
US2555602A
Cited
US2558774A
Cited
GB660186A
Cited
US2756553A
Cited
US2753975A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |