US3353700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can device
Assignee: Individual
•
Filing: 1965-05-06
•
Granted: 1967-11-21
•
Expires: 1985-05-06
Abstract
No abstract record available.
Inventors
- 👤 Ben F Kalina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:48
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/02; B65D7/04; Y; Y10; Y10S; Y10S220/00; Y10S220/906; Y10S220/907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A COLLAPSIBLE CAN COMPRISING A PAIR OF END CAPS, AN ANNULAR WALL, SAID ANNULAR WALL FORMING A PAIR OF FRUSTOCONICAL SECTIONS IN OPPOSED RELATION WITH THE LARGER CIRCUMFERENCE OF THE SECTIONS DISPOSED CENTRALLY OF THE SECTIONS AND THE SMALLER CIRCUMFERENCE OF SAID SECTIONS DISPOSED ADJACENT THE ENDS OF THE CAN, SAID WALL HAVING AN ANNULAR CUT LINE IN SAID WALL ANNULARLY DISPOSED ABOUT THE LARGER CIRCUMFERENCE OF THE SECTIONS AND A PLURALITY OF DIAGONAL CUT LINES DISPOSED TRANSVERSELY OF SAID ANNULAR CUT LINE AND DIAGONALLY OF ONE ANOTHER, SAID CAN BEING ADAPTED TO RECEIVE PRESSURE AT SAID END CAPS TO FORCE SAID END CAPS TOGETHER AND CAUSE SAID CAN TO FRACTURE ALONG SAID CUT LINES.
Claim 2
Dependent Claim
115 words
A COLLAPSIBLE CAN COMPRISING A PAIR OF END CAPS, AN ANNULAR WALL, SAID ANNULAR WALL FORMING A PAIR OF FRUSTOCONICAL SECTIONS IN OPPOSED RELATION WITH THE LARGER CIRCUMFERENCE OF THE SECTIONS DISPOSED CENTRALLY OF THE SECTIONS AND THE SMALLER CIRCUMFERENCE OF SAID SECTIONS DISPOSED ADJACENT THE ENDS OF THE CAN, SAID WALL HAVING AN ANNULAR CUT LINE IN SAID WALL ANNULARLY DISPOSED ABOUT THE LARGER CIRCUMFERENCE OF THE SECTIONS AND A PLURALITY OF DIAGONAL CUT LINES DISPOSED TRANSVERSELY OF SAID ANNULAR CUT LINE AND DIAGONALLY OF ONE ANOTHER, SAID CAN BEING ADAPTED TO RECEIVE PRESSURE AT SAID END CAPS TO FORCE SAID END CAPS TOGETHER AND CAUSE SAID CAN TO FRACTURE ALONG SAID CUT LINES.
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |