US3136528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient jacking mechanism
Assignee: RALPH W EATOUGH
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Filing: 1962-07-02
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Granted: 1964-06-09
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Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Ralph W Eatough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:45
CPC Classifications
B; B66; B66F; B66F1/00; B66F1/02; E; E04; E04B; E04B2/00; E04B2/74; E04B2/82; E04B2/821; E04B2/822
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A MOVABLE WALL MOUNTING MECHANISM COMPRISING: (A) A HOUSING ADAPTED TO BE SECURED TO A VERTICAL MOVABLE WALL; (B) A VERTICAL LIFTING ROD TRANSLATABLY MOUNTED ON SAID HOUSING, THE UPPER END OF SAID ROD BEING DISENGAGED FROM THE CEILING ABOVE THE WALL IN A LOWER FIRST POSITION OF SAID ROD AND BEING IN ENGAGEMENT WITH THE CEILING IN AN ELEVATED SECOND POSITION OF SAID ROD; (C) A HOLDING PLATE PIVOTALLY MOUNTED ADJACENT ONE END THEREOF ON SAID HOUSING AND INCLUDING ADJACENT THE OTHER END AN OPENING DEFINED BY WALLS ENCIRCLING SAID ROD WITH A CLEARANCE SUCH THAT SAID ROD IS ENGAGED BY SAID OPENING WALLS IN A FIRST DOWNWARDLY INCLINED ATTITUDE OF SAID HOLDING PLATE AND IS SUBSTANTIALLY CLEAR THEREOF IN A SECOND SUBSTANTIALLY HORIZONTAL ATTITUDE OF SAID HOLDING PLATE; (D) FIRST SPRING MEANS ON SAID HOUSING FOR BIASING SAID HOLDING PLATE TOWARD SAID FIRST ATTITUDE;
Claim 2
Dependent Claim
146 words
A MOVABLE WALL MOUNTING MECHANISM COMPRISING: (A) A HOUSING ADAPTED TO BE SECURED TO A VERTICAL MOVABLE WALL; (B) A VERTICAL LIFTING ROD TRANSLATABLY MOUNTED ON SAID HOUSING, THE UPPER END OF SAID ROD BEING DISENGAGED FROM THE CEILING ABOVE THE WALL IN A LOWER FIRST POSITION OF SAID ROD AND BEING IN ENGAGEMENT WITH THE CEILING IN AN ELEVATED SECOND POSITION OF SAID ROD; (C) A HOLDING PLATE PIVOTALLY MOUNTED ADJACENT ONE END THEREOF ON SAID HOUSING AND INCLUDING ADJACENT THE OTHER END AN OPENING DEFINED BY WALLS ENCIRCLING SAID ROD WITH A CLEARANCE SUCH THAT SAID ROD IS ENGAGED BY SAID OPENING WALLS IN A FIRST DOWNWARDLY INCLINED ATTITUDE OF SAID HOLDING PLATE AND IS SUBSTANTIALLY CLEAR THEREOF IN A SECOND SUBSTANTIALLY HORIZONTAL ATTITUDE OF SAID HOLDING PLATE; (D) FIRST SPRING MEANS ON SAID HOUSING FOR BIASING SAID HOLDING PLATE TOWARD SAID FIRST ATTITUDE;
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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |