US2934820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-to-metal adhesive bonding
Assignee: Union Carbide Corp
•
Filing: 1954-04-15
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Granted: 1960-05-03
•
Expires: 1974-04-15
Abstract
No abstract record available.
Inventors
- 👤 Leo J Novak
- 👤 Jack J Bulloff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:28
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; B; B23; B23K; B23K35/00; B23K35/22; B23K35/34; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/936; Y10S428/938; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12806; Y10T428/12812; Y10T428/12861; Y10T428/12937
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1940850A
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US2130879A
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US2366905A
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US2451099A
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US2483230A
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US2506327A
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US2615236A
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US2619433A
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US2638423A
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US2771666A
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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) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |