US3273601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stamped tubular product and method of making the same
Assignee: —
•
Filing: —
•
Granted: 1966-09-20
•
Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:36
CPC Classifications
F; F16; F16L; F16L9/00; F16L9/02; B; B21; B21C; B21C37/00; B21C37/06; B21C37/10; B21C37/108; B21D; B21D39/00; B21D39/03; B21D39/037; B21D51/00; B21D51/02; B21D51/10; F16L9/17; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49936
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
A TUBE PRODUCT COMPRISING: A GENERALLY RECTANGULAR SHEET BENT IN CIRCULAR FORM SO THAT A PAIR OF OPPOSED EDGES ABUT ONE ANOTHER AND FORM A SEAM; AND A PLURALITY OF TAB CONNECTS CLOSING THE SEAM, EACH CONSISTING OF A MALE MEMBER EXTENDING FROM THE EDGE FORMING ONE SIDE OF THE SEAM AND A COMPLEMENTARY FEMALE OPENING IN THE EDGE FORMING THE OPPOSITE SIDE OF THE SEAM AND EACH BEING OF THE TYPE WHICH RESISTS SEPARATING MOTION IN A DIRECTION PARALLEL TO THE PLANE CONTAINING THE EDGES OF THE SHEET, A PLURALITY OF SUCH TAB CONNECTORS BEING OF THE TYPE WHICH MAY BE CLOSED BY BRINGING THE EDGES OF THE SHEET TOWARD ONE ANOTHER IN THE DIRECTION OF THE PLANE OF THE SHEET, AND AT LEAST ONE TAB CONNECTOR, DISPOSED ADJACENT TO AN END OF THE TUBE, BEING OF THE TYPE WHICH IS CLOSED BY A MOTION IN A DIRECTION PERPENDICULAR TO THE PLANE OF THE SHEET.
Claim 2
Dependent Claim
156 words
A TUBE PRODUCT COMPRISING: A GENERALLY RECTANGULAR SHEET BENT IN CIRCULAR FORM SO THAT A PAIR OF OPPOSED EDGES ABUT ONE ANOTHER AND FORM A SEAM; AND A PLURALITY OF TAB CONNECTS CLOSING THE SEAM, EACH CONSISTING OF A MALE MEMBER EXTENDING FROM THE EDGE FORMING ONE SIDE OF THE SEAM AND A COMPLEMENTARY FEMALE OPENING IN THE EDGE FORMING THE OPPOSITE SIDE OF THE SEAM AND EACH BEING OF THE TYPE WHICH RESISTS SEPARATING MOTION IN A DIRECTION PARALLEL TO THE PLANE CONTAINING THE EDGES OF THE SHEET, A PLURALITY OF SUCH TAB CONNECTORS BEING OF THE TYPE WHICH MAY BE CLOSED BY BRINGING THE EDGES OF THE SHEET TOWARD ONE ANOTHER IN THE DIRECTION OF THE PLANE OF THE SHEET, AND AT LEAST ONE TAB CONNECTOR, DISPOSED ADJACENT TO AN END OF THE TUBE, BEING OF THE TYPE WHICH IS CLOSED BY A MOTION IN A DIRECTION PERPENDICULAR TO THE PLANE OF THE SHEET.
References Cited (Backward Citations)
US384449A
Cited
US672548A
Cited
US1016584A
Cited
US2012889A
Cited
US2317198A
Cited
US2762117A
Cited
US2884958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |