Patent US2586446A successfully refreshed from Google Patents.
US2586446A
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US
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Assignee: Individual
•
Filing: 1947-09-05
•
Granted: 1952-02-19
•
Expires: 1967-09-05
Abstract
No abstract record available.
Inventors
- 👤 George W Stockburger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:02
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/10; B65D41/14; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1034; Y10T156/1043; Y10T156/1044; Y10T156/1048; Y10T156/1049; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31859; Y10T428/3187; Y10T428/31873; Y10T428/31877; Y10T428/3188; Y10T428/31895; Y10T428/31906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A GAS IMPERVIOUS AND LIQUID TIGHT CLOSURE FOR A GLASS RECEPTACLE HAVING SIDE WALL PORTIONS SURROUNDING AN END OPENING IN THE RECEPTACLE AND AN END WALL AT THE EXTREMITIES OF SAID SIDE WALL PORTIONS, SAID CLOSURE COMPRISING REGENERATED CELLULOSIC SHEET MATERIAL HAVING AN ADHERENT THERMOSETTING ANCHOR COATING OF A MATERIAL FROM THE GROUP CONSISTING OF PHENOL ALDEHYDE AND UREA ALDEHYDE CONVERTING THE FACES THEREOF, AND A NORMALLY DRY HEAT SOFTENABLE PLASTIC CEMENT COATING OF A MATERIAL FROM THE GROUP CONSISTING OF PLASTICIZED NITROCELLULOSE, VINYL ACETATE AND VINYL CHLORIDE COPOLYMER, POLYVINYL CHLORIDE, POLYETHYLENE, RUBBER HYDROCHLORIDE, POLYSTYRENE AND PLASTICIZED NITROCELLULOSE AND GUM DAMMAR, IN ADHERENT ENGAGEMENT WITH EACH OF THE ANCHOR COATINGS, SAID CLOSURE HAVING A FLAT CENTRAL PORTION DISPOSED OVER THE END OPENING OF THE RECEP-
Claim 2
Dependent Claim
125 words
A GAS IMPERVIOUS AND LIQUID TIGHT CLOSURE FOR A GLASS RECEPTACLE HAVING SIDE WALL PORTIONS SURROUNDING AN END OPENING IN THE RECEPTACLE AND AN END WALL AT THE EXTREMITIES OF SAID SIDE WALL PORTIONS, SAID CLOSURE COMPRISING REGENERATED CELLULOSIC SHEET MATERIAL HAVING AN ADHERENT THERMOSETTING ANCHOR COATING OF A MATERIAL FROM THE GROUP CONSISTING OF PHENOL ALDEHYDE AND UREA ALDEHYDE CONVERTING THE FACES THEREOF, AND A NORMALLY DRY HEAT SOFTENABLE PLASTIC CEMENT COATING OF A MATERIAL FROM THE GROUP CONSISTING OF PLASTICIZED NITROCELLULOSE, VINYL ACETATE AND VINYL CHLORIDE COPOLYMER, POLYVINYL CHLORIDE, POLYETHYLENE, RUBBER HYDROCHLORIDE, POLYSTYRENE AND PLASTICIZED NITROCELLULOSE AND GUM DAMMAR, IN ADHERENT ENGAGEMENT WITH EACH OF THE ANCHOR COATINGS, SAID CLOSURE HAVING A FLAT CENTRAL PORTION DISPOSED OVER THE END OPENING OF THE RECEP-
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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) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |