Patent US3531398A successfully refreshed from Google Patents.
US3000604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frame having carrying arms fastened to holding rails
Assignee: Individual
•
Filing: 1958-05-09
•
Granted: 1961-09-19
•
Expires: 1978-05-09
Abstract
No abstract record available.
Inventors
- 👤 Schulze-Robbecke Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:42
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/14; A47B96/1416; E; E04; E04B; E04B1/00; E04B1/38; E04B1/41; E04B1/4107; Y; Y10; Y10S; Y10S248/00; Y10S248/915
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |