Patent US3400620A successfully refreshed from Google Patents.
US3400620A
Expired / Lapsed
US
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Method and apparatus for trimming extruded can bodies
Assignee: EW Bliss Co Inc
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Filing: 1966-08-22
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Granted: 1968-09-10
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Expires: 1986-08-22
Abstract
No abstract record available.
Inventors
- 👤 Ronald H D Armbruster
- 👤 John S Ringler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:32
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/72; B23; B23D; B23D31/00; B23D31/001; B26; B26D; B26D3/00; B26D3/16; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16016; Y10T82/16098; Y10T82/16147; Y10T82/16426; Y10T82/16655; Y10T82/16688; Y10T82/16967
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A METHOD OF CUTTING A TUBULAR MEMBER ABOUT AN IMAGINERY CIRCUMFERENTIALLY EXTENDING LINE TO SEPARATE SAID MEMBER INTO SCRAP PORTIONS AND A USABLE BODY PORTION, ONE END OF SAID MEMBER BEING A SCRAP END AND THE OTHER END BEING A USABLE BODY END, SAID METHOD COMPRISING THE STEPS OF: MAKING AT LEAST TWO CUTS BETWEEN THE SCRAP END AND THE IMAGINARY CIRCUMFERENTIALLY EXTENDING LINE, AND CUTTING CIRCUMFERENTIALLY AROUND SAID MEMBER AT SAID IMAGINARY CIRCUMFERENTIALLY EXTENDING LINE.
Claim 2
Independent Claim
76 words
A METHOD OF CUTTING A TUBULAR MEMBER ABOUT AN IMAGINERY CIRCUMFERENTIALLY EXTENDING LINE TO SEPARATE SAID MEMBER INTO SCRAP PORTIONS AND A USABLE BODY PORTION, ONE END OF SAID MEMBER BEING A SCRAP END AND THE OTHER END BEING A USABLE BODY END, SAID METHOD COMPRISING THE STEPS OF: MAKING AT LEAST TWO CUTS BETWEEN THE SCRAP END AND THE IMAGINARY CIRCUMFERENTIALLY EXTENDING LINE, AND CUTTING CIRCUMFERENTIALLY AROUND SAID MEMBER AT SAID IMAGINARY CIRCUMFERENTIALLY EXTENDING LINE.
References Cited (Backward Citations)
US2298366A
Cited
US2702597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |