US3513013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brazing tape and method of making the same
Assignee: BURNLEY ENG PRODUCTS Ltd
•
Filing: 1967-04-19
•
Granted: 1970-05-19
•
Expires: 1987-04-19
Abstract
No abstract record available.
Inventors
- 👤 William Willis
- 👤 Gordon Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:05
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/02; B23K35/0222; B23K35/0244; B23K35/22; B23K35/24; B23K35/30; B23K35/3013; B23K35/3033; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31703
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1969569A
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US2372334A
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US2688649A
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US2909643A
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US3031344A
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US2994762A
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US3399070A
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US3444613A
Cited
US3350179A
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US3458923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |