US3044159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double pane wire-reinforced glass and method of producing the same
Assignee: Glas- und Spiegel-Manufactur AG
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Filing: 1958-07-22
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Granted: 1962-07-17
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Expires: 1978-07-22
Abstract
No abstract record available.
Inventors
- 👤 Lerch Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:21
CPC Classifications
E; E06; E06B; E06B5/00; E06B5/10; B; B23; B23K; B23K35/00; B23K35/001; Y; Y10; Y10S; Y10S228/00; Y10S228/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A METHOD OF FABRICATING DOUBLE-PANE INSULATION GLASS UNITS AT LEAST ONE OF THE PANES OF WHICH CONSISTS OF WIRE-REINFORCED GLASS, WHICH INCLUDES THE STEPS OF PROVIDING A PAIR OF GLASS PANS AT LEAST ONE OF WHICH IS A WIRE-REINFORCED GLASS PANE HAVING CUT EDGES, MECHANICALLY GRINDING THE EDGE PORTIONS OF THE CUT EDGES OF SAID WIRE-REINFORCED GLASS PANE, SMOOTHING AND POLISHING SAID GROUND EDGE PORTIONS WHEREBY SAID WIRE-REINFORCED GLASS PANE ACQUIRES A BORDER AND BECOMES CRACKRESISTANT, SPRAYING COPPER ALLOY IN LIQUID FORM ON TO THE EDGES OF SAID CRACK-RESISTANT PANE, APPLYING THEREOVER SOLDERING TIN, FIRMLY POSITIONING A METALLIC SPACER STRIP BETWEEN TWO OF SAID PANES WHILE MAINTAINING THE SAID PANE IN JUXTAPOSED PARALLEL POSITION, AND SEALING THE SAME TO FORM A UNITARY STRUCTURE.
Claim 2
Independent Claim
123 words
A METHOD OF FABRICATING DOUBLE-PANE INSULATION GLASS UNITS AT LEAST ONE OF THE PANES OF WHICH CONSISTS OF WIRE-REINFORCED GLASS, WHICH INCLUDES THE STEPS OF PROVIDING A PAIR OF GLASS PANS AT LEAST ONE OF WHICH IS A WIRE-REINFORCED GLASS PANE HAVING CUT EDGES, MECHANICALLY GRINDING THE EDGE PORTIONS OF THE CUT EDGES OF SAID WIRE-REINFORCED GLASS PANE, SMOOTHING AND POLISHING SAID GROUND EDGE PORTIONS WHEREBY SAID WIRE-REINFORCED GLASS PANE ACQUIRES A BORDER AND BECOMES CRACKRESISTANT, SPRAYING COPPER ALLOY IN LIQUID FORM ON TO THE EDGES OF SAID CRACK-RESISTANT PANE, APPLYING THEREOVER SOLDERING TIN, FIRMLY POSITIONING A METALLIC SPACER STRIP BETWEEN TWO OF SAID PANES WHILE MAINTAINING THE SAID PANE IN JUXTAPOSED PARALLEL POSITION, AND SEALING THE SAME TO FORM A UNITARY STRUCTURE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |