US3411971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of separating frit-sealed glass bodies
Assignee: GTE Sylvania Inc
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Filing: 1966-09-02
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Granted: 1968-11-19
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Expires: 1986-09-02
Abstract
No abstract record available.
Inventors
- 👤 Wood Doyle Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:52
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/09; C03B33/095; H; H01; H01J; H01J5/00; H01J5/20; H01J5/22; H01J5/24; H01J2893/00; H01J2893/0033; H01J2893/0037; H01J2893/0038; H01J2893/0039; Y; Y10; Y10S; Y10S156/00; Y10S156/918; Y10S156/919; Y10T; Y10T156/00; Y10T156/11; Y10T156/1142; Y10T156/1147; Y10T156/19; Y10T29/00; Y10T29/49; Y10T29/49815; Y10T29/49821
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
45 words
IN A METHOD OF SEPARATING GLASS BODIES FRIT SEALED TOGETHER AT A JUNCTION AREA WITH THE EXTERIOR OF SAID FRIT SEAL OVERLAPPING SAID BODIES THE STEPS COMPRISING: ABRASIVELY REMOVING SAID OVERLAPPING EXTERIOR OF SAID FRIT SEAL; THERMALLY SHOCKING THE REMAINDER OF SAID SEAL TO IN-
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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) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |