Patent US4325374A successfully refreshed from Google Patents.
US3137423A
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Removable frame and handle assembly
Assignee: Dart Industries Inc
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Filing: 1958-05-21
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Granted: 1964-06-16
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Expires: 1978-05-21
Abstract
No abstract record available.
Inventors
- 👤 Earl S Tupper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:52
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/20; B65D25/22; A; A47; A47J; A47J45/00; A47J45/06; A47J45/07; A47J45/075; B65D25/28; B65D25/32; B65D25/325; Y; Y10; Y10S; Y10S220/00; Y10S220/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A REMOVABLE FRAME AND HANDLE ASSEMBLY ADAPTED FOR USE ON A RECEPTACLE HAVING A SIDE WALL, COMPRISING A FRAME OF MONOSTRAND MATERIAL ADAPTED TO ENCIRCLE SAID RECEPTACLE AND ADAPTED TO TIGHTLY FIT AGAINST SAID SIDE WALL SUCH THAT THE FRAME IS MAINTAINED IN POSITION ON THE SIDE WALL SOLELY BY FRICTIONAL ENGAGEMENT; A HANDLE HAVING A FIRST END AFFIXED TO THE FRAME ON ONE SIDE OF THE RECEPTACLE AND A SECOND END AFFIXED TO THE FRAME ON THE OPPOSITE SIDE OF THE RECEPTACLE; PORTIONS OF THE HANDLE ON EACH SIDE OF THE RECEPTACLE HAVING A SINUOUS SHAPE TO SPRINGABLY AND RE-
Claim 2
Dependent Claim
101 words
A REMOVABLE FRAME AND HANDLE ASSEMBLY ADAPTED FOR USE ON A RECEPTACLE HAVING A SIDE WALL, COMPRISING A FRAME OF MONOSTRAND MATERIAL ADAPTED TO ENCIRCLE SAID RECEPTACLE AND ADAPTED TO TIGHTLY FIT AGAINST SAID SIDE WALL SUCH THAT THE FRAME IS MAINTAINED IN POSITION ON THE SIDE WALL SOLELY BY FRICTIONAL ENGAGEMENT; A HANDLE HAVING A FIRST END AFFIXED TO THE FRAME ON ONE SIDE OF THE RECEPTACLE AND A SECOND END AFFIXED TO THE FRAME ON THE OPPOSITE SIDE OF THE RECEPTACLE; PORTIONS OF THE HANDLE ON EACH SIDE OF THE RECEPTACLE HAVING A SINUOUS SHAPE TO SPRINGABLY AND RE-
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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) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |