US3524241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handle applicator
Assignee: Millennium Petrochemicals Inc
•
Filing: 1967-12-28
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Granted: 1970-08-18
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Expires: 1987-12-28
Abstract
No abstract record available.
Inventors
- 👤 Norris W Walkup
- 👤 James W Mauck
- 👤 Irvin D Hood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:38
CPC Classifications
A; A47; A47J; A47J45/00; A47J45/06; A47J45/065; B; B29; B29C; B29C65/00; B29C65/56; B29C65/58; B29C66/00; B29C66/50; B29C66/51; B29C66/53; B29C66/532; B29C66/80; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; B29L; B29L2031/00; B29L2031/22; B29L2031/46; B29L2031/463; B29L2031/712; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49847; Y10T29/49863; Y10T29/49876; Y10T29/53; Y10T29/53313; Y10T29/53322; Y10T29/53326
Claims Analysis
Total Claims: 0
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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) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |