US3500472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Football and baseball equipment
Assignee: JOSEPH D CASTELLANI
•
Filing: 1968-05-13
•
Granted: 1970-03-17
•
Expires: 1988-05-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph D Castellani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:35
CPC Classifications
A; A63; A63B; A63B71/00; A63B71/08; A63B71/081; A42; A42B; A42B3/00; A42B3/04; A42B3/10; A42B3/12; A41; A41D; A41D13/00; A41D13/015; A41D13/0155; Y; Y10; Y10S; Y10S2/00; Y10S2/03
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1602454A
Cited
GB530434A
Cited
US2266886A
Cited
US2657385A
Cited
US2773791A
Cited
FR1112995A
Cited
US3337875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |