Patent US2635287A successfully refreshed from Google Patents.
US2619448A
Expired / Lapsed
US
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Containers for preservation of bacteria cultures
Assignee: Individual
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Filing: 1950-01-20
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Granted: 1952-11-25
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Expires: 1970-01-20
Abstract
No abstract record available.
Inventors
- 👤 Larsen Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:11
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/771; B65D81/00; B65D81/32; B65D81/3216; B65D81/3222; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/879
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A CONTAINER FOR THE PRESERVATION OF BACTERIA CULTURE COMPRISING A BOTTLE HAVING A NARROW NECK PORTION AND A STERILE CLOSURE, AN AMPULE WITHIN SAID BOTTLE ENCLOSING A BACTERIA CULTURE, SAID AMPULE HAVING AN EXTERNAL NARROW PASS IN THE MIDDLE THEREOF, A THREAD OR WIRE EXTENDING THROUGH SAID CLOSURE AND AROUND SAID NARROW PASS IN SUCH MANNER AS TO HOLD SAID AMPULE IN A TRANSVERSE POSITION NEAR THE NARROW NECK OF THE BOTTLE SO THAT WHEN SAID THREAD IS PULLED SAID AMPULE WILL BREAK AGAINST THE NECK OF SAID BOTTLE.
Claim 2
Dependent Claim
89 words
A CONTAINER FOR THE PRESERVATION OF BACTERIA CULTURE COMPRISING A BOTTLE HAVING A NARROW NECK PORTION AND A STERILE CLOSURE, AN AMPULE WITHIN SAID BOTTLE ENCLOSING A BACTERIA CULTURE, SAID AMPULE HAVING AN EXTERNAL NARROW PASS IN THE MIDDLE THEREOF, A THREAD OR WIRE EXTENDING THROUGH SAID CLOSURE AND AROUND SAID NARROW PASS IN SUCH MANNER AS TO HOLD SAID AMPULE IN A TRANSVERSE POSITION NEAR THE NARROW NECK OF THE BOTTLE SO THAT WHEN SAID THREAD IS PULLED SAID AMPULE WILL BREAK AGAINST THE NECK OF SAID BOTTLE.
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) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |