US3316587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe insulating machine
Assignee: Individual
•
Filing: 1964-01-09
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Granted: 1967-05-02
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Expires: 1984-01-09
Abstract
No abstract record available.
Inventors
- 👤 John D Scruggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:29
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A PIPE INSULATING MACHINE COMPRISING IN COMBINATION: (A) A FRAME ADAPTED TO ROTATABLY SUPPORT A WORKPIECE, (B) A SEMI-CYLINDRICAL MOLDING PLATE FIXED ON SAID FRAME AND SURROUNDING AND RADIALLY SPACED FROM THE AXIS OF ROTATION OF THE WORKPIECE ON SAID FRAME, (C) A COMPRESSION PLATE ON SAID FRAME LOCATED RADIALLY TO ONE SIDE OF SAID WORKPIECE AXIS, (D) A PLASTIC SHEET FEEDING GUIDE PLATE ON SAID FRAME ASSOCIATED WITH SAID COMPRESSION PLATE, (E) AND A SUPPLY AND FEEDING MEANS ON SAID FRAME FOR PRESENTING INSULATIVE MATERIALS IN THE SPACE BETWEEN SAID COMPRESSION PLATE AND THE WORKPIECE ROTATABLY SUPPORTED ON SAID FRAME.
Claim 2
Dependent Claim
101 words
A PIPE INSULATING MACHINE COMPRISING IN COMBINATION: (A) A FRAME ADAPTED TO ROTATABLY SUPPORT A WORKPIECE, (B) A SEMI-CYLINDRICAL MOLDING PLATE FIXED ON SAID FRAME AND SURROUNDING AND RADIALLY SPACED FROM THE AXIS OF ROTATION OF THE WORKPIECE ON SAID FRAME, (C) A COMPRESSION PLATE ON SAID FRAME LOCATED RADIALLY TO ONE SIDE OF SAID WORKPIECE AXIS, (D) A PLASTIC SHEET FEEDING GUIDE PLATE ON SAID FRAME ASSOCIATED WITH SAID COMPRESSION PLATE, (E) AND A SUPPLY AND FEEDING MEANS ON SAID FRAME FOR PRESENTING INSULATIVE MATERIALS IN THE SPACE BETWEEN SAID COMPRESSION PLATE AND THE WORKPIECE ROTATABLY SUPPORTED ON SAID FRAME.
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |