Patent US2927355A successfully refreshed from Google Patents.
US2927355A
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US
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Glass face consisting of framed units comprising one or more layers of glass
Assignee: VKR Holding AS
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Filing: 1956-09-19
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Granted: 1960-03-08
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Expires: 1976-09-19
Abstract
No abstract record available.
Inventors
- 👤 Rasmussen Villum Benedikt Kann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:17
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/02; E04D3/06; E04B; E04B2/00; E04B2/88; E04B2/96; E06; E06B; E06B1/00; E06B1/04; E06B1/12; E06B3/00; E06B3/04; E06B3/06; E06B3/24; E04D3/08; E04D2003/0818; E04D2003/0868; E04D2003/0887
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1848673A
Cited
FR958990A
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US1959766A
Cited
US2097988A
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US2164815A
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US2203174A
Cited
US2604195A
Cited
US2762474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |