US3206848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing a coated metal container
Assignee: Primerica Inc
•
Filing: 1962-08-28
•
Granted: 1965-09-21
•
Expires: 1982-08-28
Abstract
No abstract record available.
Inventors
- 👤 Rentmeester Kenneth Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:15
CPC Classifications
B; B21; B21D; B21D22/00; B21D22/20; B21D22/201; Y; Y10; Y10S; Y10S206/00; Y10S206/819; Y10S220/00; Y10S220/22; Y10S220/917; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
THE METHOD OF MANUFACTURING A COATED METAL CONTAINER COMPRISING THE STEPS OF: APPLYING A THIN LIQUID ORGANIC COATING TO THE SURFACE OF A SHEET OF METAL; HARDENING SAID ORGANIC COATING; SHAPING A SHALLOW SEAMLESS CUP FROM SAID COATED SHEET; HEATING SAID COATED CUP TO AN ELEVATED TEMPERATURE; MAINTAINING SAID TEMPERATURE UNTIL SAID COATING BECOMES DUCTILE; AND ADDTIONALLY SHAPING
Claim 2
Independent Claim
58 words
THE METHOD OF MANUFACTURING A COATED METAL CONTAINER COMPRISING THE STEPS OF: APPLYING A THIN LIQUID ORGANIC COATING TO THE SURFACE OF A SHEET OF METAL; HARDENING SAID ORGANIC COATING; SHAPING A SHALLOW SEAMLESS CUP FROM SAID COATED SHEET; HEATING SAID COATED CUP TO AN ELEVATED TEMPERATURE; MAINTAINING SAID TEMPERATURE UNTIL SAID COATING BECOMES DUCTILE; AND ADDTIONALLY SHAPING
References Cited (Backward Citations)
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US2308530A
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US2517226A
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US3110413A
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US2850999A
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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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |