US3390218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of pleating sheet materials
Assignee: Johnson and Johnson
•
Filing: 1964-10-06
•
Granted: 1968-06-25
•
Expires: 1984-10-06
Abstract
No abstract record available.
Inventors
- 👤 Erle V Painter
- 👤 Frederick K Mesek
- 👤 Robert C Shepherd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:05
CPC Classifications
D; D06; D06C; D06C21/00; D06C23/00; D06C2700/00; D06C2700/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA642522A
Cited
US2263712A
Cited
US2668573A
Cited
US2774525A
Cited
US3059313A
Cited
US3236718A
Cited
US3235933A
Cited
US3260778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |