Patent US4586642A successfully refreshed from Google Patents.
Patent US3274348A successfully refreshed from Google Patents.
US3274348A
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Assignee: Individual
•
Filing: 1962-05-22
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Granted: 1966-09-20
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Expires: 1982-05-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur G Blomquist
- 👤 Milton C Nemnan
- 👤 Palmer G Wermager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:42
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/61; F41A9/62; F41F; F41F3/00; F41F3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A DEVICE FOR INDICATING THE CONTENTS OF A STORAGE AREA COMPRISING A PLURALITY OF GROUPS OF SWITCHES EACH GROUP THEREOF CORRESPONDING TO A PREDETERMINED PORTION OF SAID STORAGE AREA, A SWITCH ACTUATOR FOR EACH SWITCH, A CAM ASSEMBLY INCLUDING A PLURALITY OF POSITIONABLE CAMS SELECTIVELY ENGAGEABLE WITH SAID ACTUATORS, AND MECHANICAL AND HYDRAULIC MEANS ON SAID DEVICE FOR TRANSMITTING MOTIONS OF STORAGE AREA MONITORING APPARATUS TO SAID CAMS WHEREBY THE PRESENCE AND CONDITION OF OBJECTS STORED IN A PREDETERMINED PORTION OF SAID STORAGE AREA IS INDICATED BY RESULTANT SWITCH ACTUATION.
Claim 2
Independent Claim
90 words
A DEVICE FOR INDICATING THE CONTENTS OF A STORAGE AREA COMPRISING A PLURALITY OF GROUPS OF SWITCHES EACH GROUP THEREOF CORRESPONDING TO A PREDETERMINED PORTION OF SAID STORAGE AREA, A SWITCH ACTUATOR FOR EACH SWITCH, A CAM ASSEMBLY INCLUDING A PLURALITY OF POSITIONABLE CAMS SELECTIVELY ENGAGEABLE WITH SAID ACTUATORS, AND MECHANICAL AND HYDRAULIC MEANS ON SAID DEVICE FOR TRANSMITTING MOTIONS OF STORAGE AREA MONITORING APPARATUS TO SAID CAMS WHEREBY THE PRESENCE AND CONDITION OF OBJECTS STORED IN A PREDETERMINED PORTION OF SAID STORAGE AREA IS INDICATED BY RESULTANT SWITCH ACTUATION.
References Cited (Backward Citations)
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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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |