US3302318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Visible reference equipment
Assignee: Unisys Corp
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Filing: 1965-02-03
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Granted: 1967-02-07
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Expires: 1985-02-03
Abstract
No abstract record available.
Inventors
- 👤 Paul G Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:25
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A VISIBLE REFERENCE DEVICE OF THE CLASS DESCRIBED, COMPRISING (A) A PAIR OF SPACED SUPPORT MEMBERS, (B) A ROW OF MOUNTING APERTURES PROVIDED IN EACH SUPPORT MEMBER WITH EACH APERTURE OF ONE ROW HAVING A CORRESPONDING ALIGNED APERTURE IN THE ROW OF THE OTHER SUPPORT MEMBER, (C) A PANEL MEMBER ARRANGED BETWEEN SAID SPACED SUPPORT MEMBERS, (D) A PAIR OF SPACED PINS PROJECTING FROM OPPOSITE CORNER PORTIONS OF SAID PANEL AND ADAPTED FOR INSERTION IN A PAIR OF SAID CORRESPONDING APERTURES TO PIVOTALLY MOUNT SAID PANEL MEMBER ON SAID SUPPORT MEMBERS, AND (F) MEANS PROVIDED ON AT LEAST ONE OF SAID SUPPORT MEMBERS ADJACENT AN APERTURE OF SAID PAIR OF APERTURES ADAPTED TO RECEIVE AND GUIDE SAID PIN INTO SAID APERTURE DURING MOUNTING OF SAID PANEL MEMBER ON SAID SUPPORT MEMBERS.
Claim 2
Dependent Claim
131 words
A VISIBLE REFERENCE DEVICE OF THE CLASS DESCRIBED, COMPRISING (A) A PAIR OF SPACED SUPPORT MEMBERS, (B) A ROW OF MOUNTING APERTURES PROVIDED IN EACH SUPPORT MEMBER WITH EACH APERTURE OF ONE ROW HAVING A CORRESPONDING ALIGNED APERTURE IN THE ROW OF THE OTHER SUPPORT MEMBER, (C) A PANEL MEMBER ARRANGED BETWEEN SAID SPACED SUPPORT MEMBERS, (D) A PAIR OF SPACED PINS PROJECTING FROM OPPOSITE CORNER PORTIONS OF SAID PANEL AND ADAPTED FOR INSERTION IN A PAIR OF SAID CORRESPONDING APERTURES TO PIVOTALLY MOUNT SAID PANEL MEMBER ON SAID SUPPORT MEMBERS, AND (F) MEANS PROVIDED ON AT LEAST ONE OF SAID SUPPORT MEMBERS ADJACENT AN APERTURE OF SAID PAIR OF APERTURES ADAPTED TO RECEIVE AND GUIDE SAID PIN INTO SAID APERTURE DURING MOUNTING OF SAID PANEL MEMBER ON SAID SUPPORT MEMBERS.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |