Patent US2964839A successfully refreshed from Google Patents.
US2964839A
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US
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Flux free bonded article and method
Assignee: Corning Glass Works
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Filing: 1954-12-14
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Granted: 1960-12-20
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Expires: 1974-12-14
Abstract
No abstract record available.
Inventors
- 👤 James J Marafioti
- 👤 Howard A Scheetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:01
CPC Classifications
C; C03; C03C; C03C27/00; C03C27/04; C03C27/042; C03C27/046; B; B23; B23K; B23K35/00; B23K35/001; B23K35/22; B23K35/24; B23K35/26; C03C27/06; C03C27/08; C04; C04B; C04B35/00; C04B35/622; C04B35/64; C04B35/645; C04B37/00; C04B37/003; C04B37/006; H; H10; H10N; H10N30/00; H10N30/01; H10N30/06; H10N30/07; H10N30/072; H10N30/073; C04B2235/00; C04B2235/65; C04B2235/658; C04B2237/00; C04B2237/02; C04B2237/12; C04B2237/125; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/341; C04B2237/50; C04B2237/60; C04B2237/72; Y; Y10; Y10S; Y10S228/00; Y10S228/903; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/929; Y10S428/9335; Y10S428/936; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12542; Y10T428/12597; Y10T428/12611; Y10T428/12681; Y10T428/12771; Y10T428/12861; Y10T428/12868
Claims Analysis
Total Claims: 0
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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) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |