Patent US3304797A successfully refreshed from Google Patents.
US3304797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Actuating device
Assignee: Niagara Frontier Services Inc
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Filing: 1966-03-18
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Granted: 1967-02-21
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Expires: 1986-03-18
Abstract
No abstract record available.
Inventors
- 👤 Oscar W Graveley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:01
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/28; B65D83/30; B65D83/16; B65D83/18; B65D83/182; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20006; Y10T74/20396
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
AN ACTUATING LINKAGE COMPRISING A FIRST PIVOTABLE LEVER MOVABLE FROM A FIRST POSITION THROUGH A SECOND POSITION TO A THIRD POSITION, A SECOND PIVOTABLE LEVER ADAPTED FOR ACUATING ENGAGEMENT WITH A MEMBER TO BE ACTUATED, A COLLAPSIBLE SECTIOLN BETWEEN SAID FIRST AND SECOND LEVERS OPERABLE TO PIVOT SAID SECOND LEVER FROM A FIRST TO A SECOND POSITION WHEN SAID FIRST LEVER IS PIVOTED FROM SAID FIRST POSITION TO SAID FIRST LEVER IS PIVOTED FROM SAID CALLY COLLAPSING SAID COLLAPSIBLE SECTION TO ENABLE PIVOTING OF SAID SECOND LEVER BACK FROM ITS SECOND POSITION TO ITS FIRST POSITION WHEN SAID FIRST LEVER IS PIVOTED FROM SAID SECOND POSITION TO SAID THIRD POSITION.
Claim 2
Dependent Claim
110 words
AN ACTUATING LINKAGE COMPRISING A FIRST PIVOTABLE LEVER MOVABLE FROM A FIRST POSITION THROUGH A SECOND POSITION TO A THIRD POSITION, A SECOND PIVOTABLE LEVER ADAPTED FOR ACUATING ENGAGEMENT WITH A MEMBER TO BE ACTUATED, A COLLAPSIBLE SECTIOLN BETWEEN SAID FIRST AND SECOND LEVERS OPERABLE TO PIVOT SAID SECOND LEVER FROM A FIRST TO A SECOND POSITION WHEN SAID FIRST LEVER IS PIVOTED FROM SAID FIRST POSITION TO SAID FIRST LEVER IS PIVOTED FROM SAID CALLY COLLAPSING SAID COLLAPSIBLE SECTION TO ENABLE PIVOTING OF SAID SECOND LEVER BACK FROM ITS SECOND POSITION TO ITS FIRST POSITION WHEN SAID FIRST LEVER IS PIVOTED FROM SAID SECOND POSITION TO SAID THIRD POSITION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |