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US2588067A
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Identification card
Assignee: Whitehead & Co Inc
•
Filing: 1950-10-28
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Granted: 1952-03-04
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Expires: 1970-10-28
Abstract
No abstract record available.
Inventors
- 👤 Whitehead Ned
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:19
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/30; B42D25/309; B42D25/20; B42D25/23; B42D25/355; B42D25/40; B42D25/405; B42D25/415; B42D25/45; B42D25/455; B42D25/46; Y; Y10; Y10S; Y10S283/00; Y10S283/904; Y10S428/00; Y10S428/916
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) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |