Double glazed windows
Abstract
Abstract A METHOD OF MAKING A MULTI-PANEL UNIT HAVING A CAVITY CONSTRUCTION, COMPRISING CUTTING AT LEAST TWO PANELS TO A REQUIRED SIZE, DEGREASING, AND PRIMING THE PERIMETER REGIONS OF EACH PANEL, CUTTING A THERMOELECTRIC SPACER AND SEALING STRIP TO THE PERIPHERAL LENGTH OF THE PANELS WITH SUFFICIENT EXTRA LENGTH TO FORM ELECTRICAL TERMINALS FOR CONNECTION TO A POWER SUPPLY SOURCE, UNSHEATHING THE ENDS OF A RESISTANCE WIRE PASSING THROUGH SAID STRIP AND APPLYING AN ELECTRIC POTENTIAL THERETO TO HEAT THE STRIP UNTIL IT BECOMES PLIABLE, APPLYING THE STRIP TO THE PERIMETER OF ONE PANEL, RE-APPLYING AN ELECTRIC POTENTIAL TO THE RESISTANCE WIRE TO SOFTEN THE STRIP ALIGNING A SECOND PANEL AND PRESSING THE PANEL TOGETHER, AGAIN APPLYING AN ELECTRIC POTENTIAL TO CURE THE STRIP, AND TRIMMING OFF THE ENDS OF SAID STRIP.
Inventors
- 👤 William J Tibble
- 👤 James P Bock
- 👤 Roy F Lankester
- 👤 George E Patterson
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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) | 1974-03-29 | 1974-09-28 | 1975-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-29 | 1978-09-28 | 1979-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-29 | 1982-09-28 | 1983-03-30 | $7700.00 | Window Closed / Lapsed |