Patent US2842810A successfully refreshed from Google Patents.
US2842810A
Expired / Lapsed
US
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Sashless window structure
Assignee: Individual
•
Filing: 1955-07-11
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Granted: 1958-07-15
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Expires: 1975-07-11
Abstract
No abstract record available.
Inventors
- 👤 Gangl Ambrose Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:51
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4681; E05; E05B; E05B65/00; E05B65/08; E05B65/087; E05B65/0882; Y; Y10; Y10S; Y10S292/00; Y10S292/46
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) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |