US3095361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing tinplate
Assignee: United Engineering and Foundry Co
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Filing: 1961-02-27
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Granted: 1963-06-25
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Expires: 1981-02-27
Abstract
No abstract record available.
Inventors
- 👤 Morris D Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:40
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/34; B; B21; B21B; B21B1/00; B21B1/22; B21B1/24; B21B1/28; B21C; B21C1/00; B21C1/16; B21C1/22; B21C1/24; C21; C21D; C21D8/00; C21D8/02; C21D8/0221; C21D8/0236; C21D9/00; C21D9/52; C25D3/00; C25D3/02; C25D3/50; C25D7/00; C25D7/06; C25D7/0614; C21D8/0278; H; H05; H05K; H05K3/00; H05K3/22; H05K3/24; H05K3/241; Y; Y10; Y10T; Y10T29/00; Y10T29/30; Y10T29/301; Y10T29/302
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN A METHOD OF PRODUCING TINPLATE CHARACTERIZED BY A HIGH DEGREE OF HARDNESS SUITABLE FOR USE IN THE MANUFACTURE OF CONTAINERS, THE STEPS INCLUDING: COLD REDUCING THE STRIP TO A THICKNESS OF AT LEAST .006 INCH AND THICKER; ANNEALING SUCH STRIP; COLD REDUCING THE ANNEALED STRIP BY AN AMOUNT OF AT LEAST 30 PERCENT AND GREATER TO IMPART TO THE STRIP A JARDNESS OF AT LEAST T-5, AND ELECTROLYTICALLY TINNING THE STRIP IN ITS THIN HARD CONDITION.
Claim 2
Dependent Claim
77 words
IN A METHOD OF PRODUCING TINPLATE CHARACTERIZED BY A HIGH DEGREE OF HARDNESS SUITABLE FOR USE IN THE MANUFACTURE OF CONTAINERS, THE STEPS INCLUDING: COLD REDUCING THE STRIP TO A THICKNESS OF AT LEAST .006 INCH AND THICKER; ANNEALING SUCH STRIP; COLD REDUCING THE ANNEALED STRIP BY AN AMOUNT OF AT LEAST 30 PERCENT AND GREATER TO IMPART TO THE STRIP A JARDNESS OF AT LEAST T-5, AND ELECTROLYTICALLY TINNING THE STRIP IN ITS THIN HARD CONDITION.
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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |