US3265104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular saw cutter with chip removal means
Assignee: Individual
•
Filing: 1964-02-24
•
Granted: 1966-08-09
•
Expires: 1984-02-24
Abstract
No abstract record available.
Inventors
- 👤 Sr John Gallo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:44
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/04; B23B51/0453; Y; Y10; Y10T; Y10T408/00; Y10T408/50; Y10T408/51
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A SAW COMPRISING IN COMBINATION AN ELONGATED SHANK MEANS HAVING A CONCENTRIC APERTURE THERETHROUGH, MEANS CONCENTRICALLY SECURING A SUBSTANTIALLY TUBULAR BODY TO SAID SHANK MEANS, SAID TUBULAR BODY COMPRISING AN INTERIOR WALL, AN EXTERIOR WALL, AN EXPOSED ANNULAR EDGE, AND CUTTING TEETH FORMING CUTTING EDGES ON SAID INTERIOR WALL, SAID EXTERIOR WALL AND SAID ANNULAR EDGE, SAID TEETH ON SAID INTERIOR WALL BEING INCLINED AND CLOSELY SPACED TO DEFINE CHANNELS FACILITATING REMOVAL OF CHIP MATERIAL THEREFROM TO PREVENT CLOGGING OF SAID SAW MEANS.
Claim 2
Dependent Claim
83 words
A SAW COMPRISING IN COMBINATION AN ELONGATED SHANK MEANS HAVING A CONCENTRIC APERTURE THERETHROUGH, MEANS CONCENTRICALLY SECURING A SUBSTANTIALLY TUBULAR BODY TO SAID SHANK MEANS, SAID TUBULAR BODY COMPRISING AN INTERIOR WALL, AN EXTERIOR WALL, AN EXPOSED ANNULAR EDGE, AND CUTTING TEETH FORMING CUTTING EDGES ON SAID INTERIOR WALL, SAID EXTERIOR WALL AND SAID ANNULAR EDGE, SAID TEETH ON SAID INTERIOR WALL BEING INCLINED AND CLOSELY SPACED TO DEFINE CHANNELS FACILITATING REMOVAL OF CHIP MATERIAL THEREFROM TO PREVENT CLOGGING OF SAID SAW MEANS.
References Cited (Backward Citations)
US475559A
Cited
US655059A
Cited
GB190119443A
Cited
GB104800A
Cited
US1365660A
Cited
US1690803A
Cited
US2064407A
Cited
US2349400A
Cited
CH242676A
Cited
US2473077A
Cited
US2524570A
Cited
US2686439A
Cited
US2969122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |