Patent US3440707A successfully refreshed from Google Patents.
US3440707A
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US
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Method and apparatus for repairing glass-coated articles
Assignee: Pfaudler Inc
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Filing: 1967-05-08
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Granted: 1969-04-29
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Expires: 1987-05-08
Abstract
No abstract record available.
Inventors
- 👤 George Warren Pittsford
- 👤 Basil G Staples
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:03
CPC Classifications
B; B23; B23P; B23P6/00; B23P6/04; B29; B29C; B29C65/00; B29C65/72; Y; Y10; Y10S; Y10S220/00; Y10S220/917; Y10T; Y10T29/00; Y10T29/49; Y10T29/49718; Y10T29/49732; Y10T29/49734; Y10T29/49735
Claims Analysis
Total Claims: 0
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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) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |