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Patent US3239938A successfully refreshed from Google Patents.
US3239938A
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Clearance measuring probe
Assignee: DTE Energy Co
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Filing: 1962-03-05
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Granted: 1966-03-15
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Expires: 1982-03-05
Abstract
No abstract record available.
Inventors
- 👤 Gerald C Kaercher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:54
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PROBE FOR MEASURING THE CLEARANCE BETWEEN CLOSELY SPACED ADJACENT OBJECTS COMPRISING A THIN ELONGATED MEMBER ONE END OF WHICH IS SPLIT LONGITUDINALLY TO PROVIDE THREE SEPARATE CANTILEVERED PORTIONS SPACED APART IN THE GENERAL PLANE OF THE ELONGATED MEMBER ADAPTED TO BE INSERTED BETWEEN THE ADJACENT OBJECTS TO PRODUCE DEFLECTION OF THE CENTER CANTILEVERED PORTION BY AN AMOUNT REPRESENTATIVE OF CLEARANCE BETWEEN THE ADJACENT OBJECTS
Claim 2
Dependent Claim
65 words
A PROBE FOR MEASURING THE CLEARANCE BETWEEN CLOSELY SPACED ADJACENT OBJECTS COMPRISING A THIN ELONGATED MEMBER ONE END OF WHICH IS SPLIT LONGITUDINALLY TO PROVIDE THREE SEPARATE CANTILEVERED PORTIONS SPACED APART IN THE GENERAL PLANE OF THE ELONGATED MEMBER ADAPTED TO BE INSERTED BETWEEN THE ADJACENT OBJECTS TO PRODUCE DEFLECTION OF THE CENTER CANTILEVERED PORTION BY AN AMOUNT REPRESENTATIVE OF CLEARANCE BETWEEN THE ADJACENT OBJECTS
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |