US2857634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible slat assemblage
Assignee: GARBADE
•
Filing: 1956-02-09
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Granted: 1958-10-28
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Expires: 1976-02-09
Abstract
No abstract record available.
Inventors
- 👤 William H Garbade
- 👤 Nils K Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:34
CPC Classifications
E; E04; E04B; E04B7/00; E04B7/16; E04B7/163; E04F; E04F10/00; E04F10/08; E04F10/10; E06; E06B; E06B7/00; E06B7/02; E06B7/08; E06B7/084; F; F24; F24S; F24S70/00; F24S70/60; F24S70/65; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/44; Y10; Y10S; Y10S165/00; Y10S165/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1639474A
Cited
US2370794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |