Patent US3269015A successfully refreshed from Google Patents.
US3269015A
Expired / Lapsed
US
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Layout instrument
Assignee: Individual
•
Filing: 1964-02-03
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Granted: 1966-08-30
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Expires: 1984-02-03
Abstract
No abstract record available.
Inventors
- 👤 Barker Ronald Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:08
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/10; G01B3/1084; G01B3/56; G01B3/563
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A LAYOUT TOOL COMPRISING A RELATIVELY SHORT ARM, A RELATIVELY LONG ARM, A PIVOT MEMBER INTERCONNECTING END PORTIONS OF SAID ARMS, AT INTERSECTING AXES THEREOF A RETRACTABLE RULE HOUSING MOUNTED ON THE FREE END PORTION OF EACH OF SAID ARMS, A RULE BLADE EXTENSIBLE OUTWARDLY THEREFROM PARALLEL TO THE SAID AXIS OF ITS RESPECTIVE SAID ARM AND AN EDGE ON EACH SAID RULE BLADE ALIGNED AND COINCIDENT WITH THE SAID AXIS OF ITS RESPECTIVE SAND ARM.
Claim 2
Dependent Claim
76 words
A LAYOUT TOOL COMPRISING A RELATIVELY SHORT ARM, A RELATIVELY LONG ARM, A PIVOT MEMBER INTERCONNECTING END PORTIONS OF SAID ARMS, AT INTERSECTING AXES THEREOF A RETRACTABLE RULE HOUSING MOUNTED ON THE FREE END PORTION OF EACH OF SAID ARMS, A RULE BLADE EXTENSIBLE OUTWARDLY THEREFROM PARALLEL TO THE SAID AXIS OF ITS RESPECTIVE SAID ARM AND AN EDGE ON EACH SAID RULE BLADE ALIGNED AND COINCIDENT WITH THE SAID AXIS OF ITS RESPECTIVE SAND ARM.
References Cited (Backward Citations)
DE195050C
Cited
GB190022315A
Cited
US738130A
Cited
AT35152B
Cited
US972936A
Cited
US1401200A
Cited
US1638914A
Cited
US2581858A
Cited
US3003244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |