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US2716784A
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Sash and reglazing method therefor
Assignee: Rolscreen Co
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Filing: 1954-04-02
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Granted: 1955-09-06
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Expires: 1974-04-02
Abstract
No abstract record available.
Inventors
- 👤 Peter H Kuyper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:34
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/5454; E06B3/04; E06B3/06; E06B3/08; E06B3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1686162A
Cited
US1720841A
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US1757706A
Cited
US2110728A
Cited
US2116584A
Cited
US2309067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |