US3391805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for assembling glass sheets during manufacture of double glazed windows
Assignee: SUN ENTERPRISES Ltd
•
Filing: 1964-05-26
•
Granted: 1968-07-09
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Expires: 1984-05-26
Abstract
No abstract record available.
Inventors
- 👤 Hans G H Baden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:34
CPC Classifications
B; B65; B65G; B65G49/00; B65G49/05; B65G49/06; B65G49/067; E; E06; E06B; E06B3/00; E06B3/66; E06B3/673; E06B3/67365; E06B3/67386; B65G2249/00; B65G2249/04
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) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |