Patent US794845A successfully refreshed from Google Patents.
Patent USRE27577E successfully refreshed from Google Patents.
USRE27577E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shell stringer apparatus
Assignee: —
•
Filing: 1971-02-12
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Granted: 1973-02-06
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Expires: 1991-02-12
Abstract
Abstract A SHELL STRINGING DEVICE FOR PUNCHING A HOLE IN INDIVIDUAL SHELLS AND STRINGING THE SHELLS ONTO A WIRE WHICH IS RIGIDLY SUPPORTED DURING THE PUNCHING OPERATION. THE INDIVIDUAL SHELLS ARE AUTOMATICALLY CONVEYED TO THE PUNCHING POSITION OVER THE WIRE, PUNCHED AND STRUNG ONTO THE WIRE.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:35
CPC Classifications
A; A01; A01K; A01K61/00; A01K61/50; A01K61/54; Y; Y02; Y02A; Y02A40/00; Y02A40/80; Y02A40/81; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49838; Y10T29/53; Y10T29/53696; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2057; Y10T83/2059; Y10T83/444; Y10T83/4607
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-02-06 | 1976-08-07 | 1977-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-06 | 1980-08-07 | 1981-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-06 | 1984-08-07 | 1985-02-06 | $7700.00 | Window Closed / Lapsed |