US2841818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Meat-perforating apparatus
Assignee: Griffith Laboratories Ltd
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Filing: 1955-08-25
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Granted: 1958-07-08
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Expires: 1975-08-25
Abstract
No abstract record available.
Inventors
- 👤 Carroll L Griffith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:13
CPC Classifications
A; A22; A22C; A22C9/00; A22C9/008; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0237; Y10T83/0252; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/217; Y10T83/444; Y10T83/4475; Y10T83/4483
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191213247A
Cited
US1986074A
Cited
GB524451A
Cited
US2198501A
Cited
US2323769A
Cited
US2302701A
Cited
US2408747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |