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Patent US3504471A successfully refreshed from Google Patents.
US3504471A
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US
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Mounting construction for window pane
Assignee: Individual
•
Filing: 1966-11-02
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Granted: 1970-04-07
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Expires: 1986-11-02
Abstract
No abstract record available.
Inventors
- 👤 Finn Aspaas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:28
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/58; E06B3/62; E06B3/6205; E06B2003/6214; E06B2003/6217; E06B2003/622; E06B2003/6223; E06B2003/6226; E06B2003/625; E06B2003/6258; E06B2003/6261; E06B2003/6264; E06B2003/6267; E06B2003/627; E06B2003/6273; E06B3/6202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1043364A
Cited
US2761535A
Cited
US3012642A
Cited
US3107939A
Cited
FR1319175A
Cited
US3360893A
Cited
US3344573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-06 | 1973-10-06 | 1974-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-06 | 1977-10-06 | 1978-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-06 | 1981-10-06 | 1982-04-07 | $7700.00 | Window Closed / Lapsed |