US3105458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Ansul Chemical Co
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Filing: 1959-10-30
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Granted: 1963-10-01
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Expires: 1979-10-30
Abstract
No abstract record available.
Inventors
- 👤 Roy E Downham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:50
CPC Classifications
A; A62; A62C; A62C37/00; A62C37/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A FRANGIBLE INDICATOR TO DISCLOSE THE POSITION OF ONE ELEMENT MOVABLE RELATIVE TO ANOTHER ELEMENT, ONE OF SAID ELEMENT HAVING AT LEAST ONE OPENING WHOSE LIMITS ARE DEFINED BY EDGES, SAID INDICATOR HAVING A BODY PORTION, TWO SUBSTANTIALLY PARALLEL ARMS EXTENDING FRON SAID BODY PORTION, OPPOSITELY FACING BARBS ON THE TERMINAL ENDS OF SAID ARMS, THE BARBS ADAPTED TO ENGAGE THE EDGES OF SAID OPENING COOPERATIVELY TO RETAIN THE INDICATING ELEMENT SUBSTANTIALLY IMMOVABLY IN INDICATING POSITION.
Claim 2
Dependent Claim
76 words
A FRANGIBLE INDICATOR TO DISCLOSE THE POSITION OF ONE ELEMENT MOVABLE RELATIVE TO ANOTHER ELEMENT, ONE OF SAID ELEMENT HAVING AT LEAST ONE OPENING WHOSE LIMITS ARE DEFINED BY EDGES, SAID INDICATOR HAVING A BODY PORTION, TWO SUBSTANTIALLY PARALLEL ARMS EXTENDING FRON SAID BODY PORTION, OPPOSITELY FACING BARBS ON THE TERMINAL ENDS OF SAID ARMS, THE BARBS ADAPTED TO ENGAGE THE EDGES OF SAID OPENING COOPERATIVELY TO RETAIN THE INDICATING ELEMENT SUBSTANTIALLY IMMOVABLY IN INDICATING POSITION.
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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |