US3072012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrinkle measuring device
Assignee: Cluett Peabody and Co Inc
•
Filing: 1959-04-28
•
Granted: 1963-01-08
•
Expires: 1979-04-28
Abstract
No abstract record available.
Inventors
- 👤 Nestor W Pandell
- 👤 Harold R Bellinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:58
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/89; G01N21/892; G01N21/898; G01N21/8983; D; D06; D06H; D06H3/00; D06H3/08; G02; G02B; G02B21/00; G02B21/0004; G02B21/0016
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
54 words
A METHOD OF DETERMINING SURFACE IRREGULARITIES OF FLEXIBLE MATERIAL, COMPRISING THE STEPS OF PRODUCING A RIDGE LINE ACROSS THE SURFACE OF SAID WEB MATERIAL, PROJECTING A PROFILE SHADOW OF THE LINE PORTION, UTILIZING THE PROJECTED PROFILE SHADOW TO OBTAIN A SUM OF SUCCESSIVE HEIGHT DIFFERENCES OF TWO SEPARATED POINTS CONTINUOUSLY ALONG SAID PROFILE SHADOW.
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US2577814A
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Cited
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Cited
GB781608A
Cited
US2869416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |