US2849063A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertical slat blind
Assignee: Individual
•
Filing: 1955-06-02
•
Granted: 1958-08-26
•
Expires: 1975-06-02
Abstract
No abstract record available.
Inventors
- 👤 Maurice E Achler
- 👤 Albert H Milstine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:04
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/36; E06B9/367; E06B9/362; E06B9/365; E06B9/368; Y; Y10; Y10S; Y10S160/00; Y10S160/90
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1772493A
Cited
US2110145A
Cited
US2141502A
Cited
US2278341A
Cited
US2369079A
Cited
US2386695A
Cited
US2422407A
Cited
US2591775A
Cited
US2785745A
Cited
US2759534A
Cited
US2717035A
Cited
US2788066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |