Patent US3263539A successfully refreshed from Google Patents.
US3263539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Singularly mounted cutters operative to form blanks
Assignee: Rubber and Plastics Research Association of Great Britain
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Filing: 1964-05-13
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Granted: 1966-08-02
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Expires: 1984-05-13
Abstract
No abstract record available.
Inventors
- 👤 Daniel Thomas John
- 👤 Hodson William Christopher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:34
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/44; B26D; B26D1/00; B26D1/01; B26D1/04; B26D1/06; B26D1/08; B26D1/09; B26D1/095; B26D3/00; B26D3/003; B26F1/40; B26F2001/407; B26F2001/4463; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/215; Y10T83/2155; Y10T83/2159; Y10T83/444; Y10T83/4531; Y10T83/869; Y10T83/8737; Y10T83/8739; Y10T83/8821; Y10T83/8828; Y10T83/8831
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
APPARATUS FOR CUTTING SHAPES FROM SHEET MATERIAL AND COMPRISING A SUPPORT MEMBER, A CUTTING HEAD AND A CUTTING BED, SAID HEAD AND SAID BED BEING MOUNTED ON SAID SUPPORT MEMBER FOR GENERALLY HORIZONTAL MOVEMENT TOWARDS AND AWAY FROM EACH OTHER, MEANS FOR MOVING SAID HEAD MEANS AND SAID BED PROGRESSIVELY TOWARDS AND AWAY FROM EACH OTHER, MEANS FOR DISPLACING A STRIP OF SHEET MATERIAL A PREDETERMINED DISTANCE SUBSTANTIALLY VERTICALLY DOWNWARDS BETWEEN SAID HEAD AND SAID BED WHEN SAID HEAD AND SAID BED ARE SPACED APART, AN ASSEMBLY OF BLADES MOUNTED IN SPACED-APART RELATION TO ONE ANOTHER ON SAID HEAD TO MAKE CUTS IN SAID STRIP MATERIAL WHEN SAID HEAD AND SAID BED ARE MOVED TOWARDS EACH OTHER, THE BLADES OF THE ASSEMBLY BEING SO ARRANGED IN RELATION TO ONE ANOTHER AND IN RELATION TO THE PREDETERMINED DISTANCE OF DISPLACEMENT OF THE SHEET MATERIAL THAT CUTS MADE IN A PLURALITY OF CUTTING STEPS ARE NEEDED TO FORM SAID SHAPES.
Claim 2
Dependent Claim
158 words
APPARATUS FOR CUTTING SHAPES FROM SHEET MATERIAL AND COMPRISING A SUPPORT MEMBER, A CUTTING HEAD AND A CUTTING BED, SAID HEAD AND SAID BED BEING MOUNTED ON SAID SUPPORT MEMBER FOR GENERALLY HORIZONTAL MOVEMENT TOWARDS AND AWAY FROM EACH OTHER, MEANS FOR MOVING SAID HEAD MEANS AND SAID BED PROGRESSIVELY TOWARDS AND AWAY FROM EACH OTHER, MEANS FOR DISPLACING A STRIP OF SHEET MATERIAL A PREDETERMINED DISTANCE SUBSTANTIALLY VERTICALLY DOWNWARDS BETWEEN SAID HEAD AND SAID BED WHEN SAID HEAD AND SAID BED ARE SPACED APART, AN ASSEMBLY OF BLADES MOUNTED IN SPACED-APART RELATION TO ONE ANOTHER ON SAID HEAD TO MAKE CUTS IN SAID STRIP MATERIAL WHEN SAID HEAD AND SAID BED ARE MOVED TOWARDS EACH OTHER, THE BLADES OF THE ASSEMBLY BEING SO ARRANGED IN RELATION TO ONE ANOTHER AND IN RELATION TO THE PREDETERMINED DISTANCE OF DISPLACEMENT OF THE SHEET MATERIAL THAT CUTS MADE IN A PLURALITY OF CUTTING STEPS ARE NEEDED TO FORM SAID SHAPES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |