Patent US2850193A successfully refreshed from Google Patents.
US2850193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single-piece bottle closure
Assignee: Individual
•
Filing: 1953-09-22
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Granted: 1958-09-02
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Expires: 1973-09-22
Abstract
No abstract record available.
Inventors
- 👤 Wieckmann Gerd
- 👤 Hufnagel Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:28
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/16; B65D41/18; B65D41/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE18669E
Cited
US697036A
Cited
US722657A
Cited
US837408A
Cited
GB331887A
Cited
US1905301A
Cited
US2418630A
Cited
US2644978A
Cited
FR1106988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |