US4216565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Meat stripping machine for fowl
Assignee: Individual
•
Filing: 1979-02-26
•
Granted: 1980-08-12
•
Expires: 1999-02-26
Abstract
Abstract A machine for automatically stripping the meat from a turkey leg or the like, has retaining means for gripping the leg and leg tendons adjacent the hocks and radially disposed stripping knives are driven longitudinally of the leg while being radially adjusted for following the bone contour to strip the meat from the bone and tendons.
Inventors
- 👤 Anthony J. Volk
- 👤 Robert Groh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:22
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/0069; A22C21/0076; A22C17/00; A22C17/04
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
112 words
A meat stripping machine for fowl comprising gripping means having moveable jaws for gripping a fowl leg bone and tendons immediately behind hocks, a stripping unit having a plurality of radially moveable stripping knives and being mounted for movement longitudinally of the machine, a cam unit defining a cam surface extending longitudinally of said machine, cam follower means engaging said cam surface and operating said stripping knives for radially moving said knives in accordance with said cam surface as said stripping unit moves longitudinally of said machine, and drive means for moving the jaws of said gripping means and moving said stripping unit longitudinally of the machine and a bone mounted therein.
Claim 2
Dependent Claim
112 words
A meat stripping machine for fowl comprising gripping means having moveable jaws for gripping a fowl leg bone and tendons immediately behind hocks, a stripping unit having a plurality of radially moveable stripping knives and being mounted for movement longitudinally of the machine, a cam unit defining a cam surface extending longitudinally of said machine, cam follower means engaging said cam surface and operating said stripping knives for radially moving said knives in accordance with said cam surface as said stripping unit moves longitudinally of said machine, and drive means for moving the jaws of said gripping means and moving said stripping unit longitudinally of the machine and a bone mounted therein.
Claim 3
Dependent Claim
50 words
The machine of claim 1 further defined by a central longitudinal shaft, means mounting said stripping unit on said shaft in longitudinally slidable relation thereto, and said drive means including a power cylinder connected to the means mounting said stripping unit for controllably moving said stripping unit along said shaft.
Claim 4
Dependent Claim
51 words
The machine of claim 1 further defined by said stripping unit including a rotary mounted cam plate having slots therein with a cam follower extending from said plate and means holding said knives in engagement with said cam plate slots whereby angular movement of the cam plate radially moves said knives.
Claim 5
Dependent Claim
30 words
The machine of claim 1 further defined by said stripping knives each having a pair of forward extending prongs with the ends curved toward each other at adjacent sharpened edges.
Claim 6
Dependent Claim
30 words
The machine of claim 4 further defined by said knives having a sharpened point extending from the front face thereof at the ends of each of said adjacent sharpened edges.
Claim 7
Dependent Claim
63 words
The machine of claim 1 further defined by said cam surface having peaks and valleys aligned with larger and small bone size respectively, along the length of a bone to be stripped and an upper cam bar with means for receiving said cam follower unit thereon during return travel of said stripping unit to hold the stripping knives in radially outward retracted position.
References Cited (Backward Citations)
US3457586A
Cited
US3866271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-08-12 | 1984-02-11 | 1984-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-08-12 | 1988-02-11 | 1988-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-08-12 | 1992-02-11 | 1992-08-12 | $7700.00 | Window Closed / Lapsed |