US3290796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus
Assignee: Individual
•
Filing: 1964-09-30
•
Granted: 1966-12-13
•
Expires: 1984-09-30
Abstract
No abstract record available.
Inventors
- 👤 Richard J Gurda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:11
CPC Classifications
G; G09; G09B; G09B19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
CONTROL APPARATUS COMPRISING A GENERALLY PLANAR GUIDEWAY FOR AN ELEMENT ADAPTED TO ADVANCE THEREALONG, A SERIES OF DETENTS RANGED ALONG THE GUIDEWAY EACH MOVABLE BETWEEN AN OPERATIVE POSITION BLOCKING ADVANCE OF THE ELEMENT ALONG THE GUIDEWAY AND AN INOPERATIVE POSITION PERMITTING ADVANCE OF THE ELEMENT ALONG THE GUIDEWAY AND GUIDE MEANS EXTENDING SUBSTANTIALLY PARALLEL TO THE GENERAL PLANE OF THE GUIDEWAY GUIDING THE DETENTS IN MOVEMENT BETWEEN SAID POSITIONS.
Claim 2
Dependent Claim
69 words
CONTROL APPARATUS COMPRISING A GENERALLY PLANAR GUIDEWAY FOR AN ELEMENT ADAPTED TO ADVANCE THEREALONG, A SERIES OF DETENTS RANGED ALONG THE GUIDEWAY EACH MOVABLE BETWEEN AN OPERATIVE POSITION BLOCKING ADVANCE OF THE ELEMENT ALONG THE GUIDEWAY AND AN INOPERATIVE POSITION PERMITTING ADVANCE OF THE ELEMENT ALONG THE GUIDEWAY AND GUIDE MEANS EXTENDING SUBSTANTIALLY PARALLEL TO THE GENERAL PLANE OF THE GUIDEWAY GUIDING THE DETENTS IN MOVEMENT BETWEEN SAID POSITIONS.
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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |