Patent US3296049A successfully refreshed from Google Patents.
US3296049A
Expired / Lapsed
US
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Method for making glass sandwiches primarily for windows of optical instruments
Assignee: Thales Optronics Ltd
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Filing: 1965-05-04
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Granted: 1967-01-03
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Expires: 1985-05-04
Abstract
No abstract record available.
Inventors
- 👤 John R Davy
- 👤 Alexander J N Hope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:59
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/84; C; C03; C03B; C03B23/00; C03B23/02; H05B3/20; H05B3/22; H05B3/28; H05B3/283; H05B3/86; H05B2203/00; H05B2203/014; H05B2203/016; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/109; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49101
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A METHOD OF CONNECTION BETWEEN THE FINE ELECTRIC WIRES AND A BUS-BAR OF AN ELECTRICALLY HEATABLE GLASS SANDWICH PRIMARILY FOR OPTICAL INSTURMENTS WHEREIN SUCH FINE ELECTRIC WIRES ARE ARRANGED IN A SELECTED PATTERN OF PLURAL WIRE LENGTHS SPACED OVER A SURFACE OF ONE OF THE GLASS LAYERS OF THE SANDWICH TO HEAT THE GLASS LAYERS, COMPRISING EMBEDDING THE WIRE ENDS IN AN ELECTRICALLY CONDUCTIVE MATERIAL AND AN ORGANIC BINDING AGENT IN THE LIQUID SUSPENSION STATE ARRANGED TO FORM A BUS-BAR FOR SAID WIRES, AND SOLIDIFYING THE MATERIAL AND ORGANIC BINDING AGENT IN ORDER TO FIX THE WIRE ENDS THEREIN.
Claim 2
Independent Claim
99 words
A METHOD OF CONNECTION BETWEEN THE FINE ELECTRIC WIRES AND A BUS-BAR OF AN ELECTRICALLY HEATABLE GLASS SANDWICH PRIMARILY FOR OPTICAL INSTURMENTS WHEREIN SUCH FINE ELECTRIC WIRES ARE ARRANGED IN A SELECTED PATTERN OF PLURAL WIRE LENGTHS SPACED OVER A SURFACE OF ONE OF THE GLASS LAYERS OF THE SANDWICH TO HEAT THE GLASS LAYERS, COMPRISING EMBEDDING THE WIRE ENDS IN AN ELECTRICALLY CONDUCTIVE MATERIAL AND AN ORGANIC BINDING AGENT IN THE LIQUID SUSPENSION STATE ARRANGED TO FORM A BUS-BAR FOR SAID WIRES, AND SOLIDIFYING THE MATERIAL AND ORGANIC BINDING AGENT IN ORDER TO FIX THE WIRE ENDS THEREIN.
References Cited (Backward Citations)
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US2440691A
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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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |