US3991502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flying gaff
Assignee: Individual
•
Filing: 1975-12-03
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Granted: 1976-11-16
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Expires: 1995-12-03
Abstract
Abstract A flying gaff, useful in gaffing large fish such as sharks, comprising a hook containing an elongated shaft and a wing member mounted on said shaft such that the wing member is capable of rotational movement around the shaft with little axial movement, said wing member having an aperture at its lower extremity through which a rope may be readily attached and detached. The gaff also includes a handle to detachably receive the lower extremity of the shaft such that the shaft may be readily urged into and detached from the handle.
Inventors
- 👤 Vincent J. Tudisco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:55
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/14
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
91 words
In a flying gaff comprising a hook having an elongated shaft and a handle to detachably engage the lower portion of said shaft and including means to restrict rotational movement of the shaft relative to the handle, the improvement which comprises: a wing member mounted on said shaft in a manner such that it is freely rotatable around said shaft and including means to restrict axial movement of the wing member relative to the shaft, said wing member having an aperture at its lower extremity adapted to receive a retrieving line.
Claim 2
Dependent Claim
91 words
In a flying gaff comprising a hook having an elongated shaft and a handle to detachably engage the lower portion of said shaft and including means to restrict rotational movement of the shaft relative to the handle, the improvement which comprises: a wing member mounted on said shaft in a manner such that it is freely rotatable around said shaft and including means to restrict axial movement of the wing member relative to the shaft, said wing member having an aperture at its lower extremity adapted to receive a retrieving line.
Claim 3
Dependent Claim
54 words
The flying gaff of claim 1 wherein the wing member is non-detachably mounted on the outer surface of an outer sleeve which is mounted on said shaft in a manner such that it is freely rotatable around the shaft, and including means to restrict axial movement of the outer sleeve relative to the shaft.
Claim 4
Dependent Claim
99 words
The flying gaff of claim 2 wherein the outer sleeve is rotatably mounted around the outer surface of an inner sleeve containing an upper and lower collar non-detachably affixed to the upper and lower extremity of the inner sleeve, said inner sleeve being mounted on said shaft such that the shaft is inserted through the upper collar, the inner sleeve and the lower collar and extending below the lower collar, said shaft being affixed to the inner sleeve, said upper and lower collars comprising the means to restrict the axial movement of the outer sleeve relative to the shaft.
Claim 5
Dependent Claim
42 words
The flying gaff of claim 3 wherein the base of the lower collar contains a tang affixed thereto normal to the circumferential axis of the lower collar, the handle comprises a tubular member containing a channel adapted to detachably engage said tang.
Claim 6
Dependent Claim
80 words
The flying gaff of claim 4 wherein the tubular member contains a cylindrical member the lower portion of which is inserted into the tubular member so as to create a water-tight fit with the tubular member, said cylindrical member containing an aperture to permit detachable insertion of the lower portion of the shaft thereinto and also containing a shoulder to restrict the degree of insertion into said tubular member, said shoulder containing said channel adapted to detachably engage said tang.
Claim 7
Dependent Claim
181 words
The flying gaff of claim 2 wherein the outer sleeve is rotatably mounted around the outer surface of an inner shoulder mounted on said shaft, said outer sleeve containing a well with a plurality of ball bearings interposed between the base of said well and a first side of said inner shoulder, said inner shoulder comprising a combination of (a) a plurality of split collar rings adapted to be circumferentially mounted about an annular recess circumferentially arranged on said shaft, said split collar rings having a bossed annular portion and an annular shelf portion recessed radially with respect to said bossed portion; and (b) a collar ring adapted to frictionally encompass the shelf portion of the split collar rings when the split collar rings are mounted on said annular recess, said means to restrict axial movement of the outer sleeve relative to the shaft comprising a circumferentially-disposed groove axially spaced in said well from said ball bearings and adapted to receive a retaining ring, said retaining ring being disposed in said groove rearward of a second side of said inner shoulder.
Claim 8
Dependent Claim
42 words
The flying gaff of claim 6 wherein said shaft contains a protuberance disposed on the outer surface of said shaft rearward of said retaining ring and the handle comprises a tubular member containing an internal channel adapted to detachably engage said protuberance.
Claim 9
Dependent Claim
157 words
The flying gaff of claim 2 in which the outer sleeve contains a well with a plurality of ball bearings interposed between the base of said well and a first side of an inner shoulder permanently affixed to said shaft, said shaft comprising two parts: (a) a first part terminating at its first end in a gaffing hook and terminating at its second end in an externally threaded cylindrical member and (b) a second part terminating in an inner shoulder permanently affixed thereto at its first end and also containing an internally threaded cylindrical cavity at said first end adapted to mate with said external threads, said means to restrict axial movement of the outer sleeve relative to the shaft comprising a circumferentially-disposed groove axially spaced in the well from said ball bearings and adapted to receive a retaining ring, said retaining ring being disposed in said groove rearward of a second side of said inner shoulder.
Claim 10
Dependent Claim
85 words
The flying gaff of claim 8 wherein said shaft contains a pin, said pin being inserted rearward of said retaining ring, through a first end of said second portion and at least partially into a first end of said cylindrical member, with at least a portion of said pin extending above the outer surface of the shaft and the handle comprises a tubular member having an internal channel adapted to detachably engage said portion of the pin extending above the outer surface of the shaft.
Claim 11
Dependent Claim
150 words
The flying gaff of claim 2 in which the outer sleeve contains a well with a plurality of ball bearings interposed between the base of said well and a first side of an inner shoulder permanently affixed to said shaft, said shaft comprising two parts: (a) a first part terminating at its first end in a gaffing hook and terminating at its second end in a cylindrical member and (b) a second part terminating in an inner shoulder permanently affixed thereto at its first end and also containing a cylindrical cavity adapted to frictionally mate with said cylindrical member, said means to restrict axial movement of the outer sleeve relative to the shaft comprising a circumferentially-disposed groove axially spaced in the well from said ball bearings and adapted to receive a retaining ring, said retaining ring being disposed in said groove rearward of a second side of said inner shoulder.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-11-16 | 1980-05-17 | 1980-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-11-16 | 1984-05-17 | 1984-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-11-16 | 1988-05-17 | 1988-11-16 | $7700.00 | Window Closed / Lapsed |