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US2851003A
Expired / Lapsed
US
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Butter spreading machines
Assignee: B A M PATENTEES Ltd
•
Filing: 1955-11-21
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Granted: 1958-09-09
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Expires: 1975-11-21
Abstract
No abstract record available.
Inventors
- 👤 Arthur T E Binsted
- 👤 Homewood Robert William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:28
CPC Classifications
A; A21; A21C; A21C15/00; A21C15/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US493403A
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US813680A
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US1703144A
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US1574178A
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US1897207A
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US2169772A
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US2299159A
Cited
US2510658A
Cited
US2508689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |