Patent US3110184A successfully refreshed from Google Patents.
US3110184A
Expired / Lapsed
US
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Wood core sample cutter
Assignee: Individual
•
Filing: 1961-05-04
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Granted: 1963-11-12
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Expires: 1981-05-04
Abstract
No abstract record available.
Inventors
- 👤 Stanley A Gruetzman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:58
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/04; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/561; Y10T408/5619; Y10T408/5628; Y10T408/564; Y10T408/5647; Y10T408/68; Y10T408/89; Y10T408/895
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A GUIDE FOR A WOOD CORE SAMPLE BIT HAVING EXTERNAL WOOD GRIPPING THREADS, SAID GUIDE COMPRISING A BLOCK HAVING A BORE THERETHROUGH AND A WOOD ENGAGING SURFACE, INTERNAL THREADS FORMED IN SAID BLOCK ADAPTED TO MATE WITH THE WOOD GRIPPING THREADS OF A WOOD CORE SAMPLE BIT; SAID THREADS HAVING TWO SURFACES ONE OF WHICH IS NORMAL TO THE AXIS OF SAID BORE AND THE OTHER OF WHICH SLANTS RELATIVE TO SAID AXIS, AND WITH REFERENCE TO CORRESPONDING PORTIONS OF SAID THREAD SURFACES, THE SLANTING ONE IS CLOSER TO SAID WOOD ENGAGING SURFACE THAN THE ONE WHICH IS NORMAL TO SAID AXIS AND MEANS SECURED TO SAID BLOCK FOR EMBRACING A PIECE OF WOOD TO BE SAMPLED AND ADAPTED TO PULL SAID BLOCK TO AND HOLD SAID WOOD ENGAGING SURFACE FIRMLY IN CONTACT WITH SAID PIECE OF WOOD.
Claim 2
Dependent Claim
138 words
A GUIDE FOR A WOOD CORE SAMPLE BIT HAVING EXTERNAL WOOD GRIPPING THREADS, SAID GUIDE COMPRISING A BLOCK HAVING A BORE THERETHROUGH AND A WOOD ENGAGING SURFACE, INTERNAL THREADS FORMED IN SAID BLOCK ADAPTED TO MATE WITH THE WOOD GRIPPING THREADS OF A WOOD CORE SAMPLE BIT; SAID THREADS HAVING TWO SURFACES ONE OF WHICH IS NORMAL TO THE AXIS OF SAID BORE AND THE OTHER OF WHICH SLANTS RELATIVE TO SAID AXIS, AND WITH REFERENCE TO CORRESPONDING PORTIONS OF SAID THREAD SURFACES, THE SLANTING ONE IS CLOSER TO SAID WOOD ENGAGING SURFACE THAN THE ONE WHICH IS NORMAL TO SAID AXIS AND MEANS SECURED TO SAID BLOCK FOR EMBRACING A PIECE OF WOOD TO BE SAMPLED AND ADAPTED TO PULL SAID BLOCK TO AND HOLD SAID WOOD ENGAGING SURFACE FIRMLY IN CONTACT WITH SAID PIECE OF WOOD.
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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |