US2455248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balloon
Assignee: MOLDED LATEX PRODUCTS Inc
•
Filing: 1944-10-25
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Granted: 1948-11-30
•
Expires: 1964-10-25
Abstract
No abstract record available.
Inventors
- 👤 John A Hagen
- 👤 Prendergast Laurence
- 👤 Edmund L Gregor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:03
CPC Classifications
B; B64; B64B; B64B1/00; B64B1/58; B64B1/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE368719C
Cited
US1046501A
Cited
US965021A
Cited
GB191400660A
Cited
GB252248A
Cited
US1931243A
Cited
US1924236A
Cited
US2230192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |