US3444830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable gas spring supported drawing table
Assignee: Stabilus Industrie und Handels GmbH
•
Filing: 1966-12-12
•
Granted: 1969-05-20
•
Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Hans Peter Doetsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:59
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/58; F16F9/585; A; A47; A47B; A47B27/00; A47B27/04; A47B27/06; F16F9/02; F16F9/0209; F16F9/06; F16F9/064
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |